Merge pull request #3459 from github/copilot/fix-github-actions-workflow-again

Fix `git merge --continue` missing --no-edit in Rebuild workflow

.github/workflows/__bundle-from-toolcache.yml

@@ -56,7 +56,7 @@ jobs:
           use-all-platform-bundle: 'false'
           setup-kotlin: 'true'
       - name: Install @actions/tool-cache
-        run: npm install @actions/tool-cache
+        run: npm install @actions/tool-cache@3
       - name: Check toolcache contains CodeQL
         continue-on-error: true
         uses: actions/github-script@v8

.github/workflows/__bundle-toolcache.yml

@@ -68,7 +68,7 @@ jobs:
             const codeqlPath = path.join(process.env['RUNNER_TOOL_CACHE'], 'CodeQL');
             fs.rmdirSync(codeqlPath, { recursive: true });
       - name: Install @actions/tool-cache
-        run: npm install @actions/tool-cache
+        run: npm install @actions/tool-cache@3
       - name: Check toolcache does not contain CodeQL
         uses: actions/github-script@v8
         with:

.github/workflows/__global-proxy.yml

@@ -48,18 +48,6 @@ jobs:
     timeout-minutes: 45
     runs-on: ${{ matrix.os }}
     steps:
-  # These steps are required to initialise the `gh` cli in a container that doesn't
-  # come pre-installed with it. The reason for that is that this is later
-  # needed by the `prepare-test` workflow to find the latest release of CodeQL.
-      - name: Set up GitHub CLI
-        run: |
-          apt update
-          apt install -y curl libreadline8 gnupg2 software-properties-common zstd
-          curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg
-          apt-key add /usr/share/keyrings/githubcli-archive-keyring.gpg
-          apt-add-repository https://cli.github.com/packages
-          apt install -y gh
-        env: {}
       - name: Check out repository
         uses: actions/checkout@v6
       - name: Prepare test

.github/workflows/rebuild.yml

@@ -111,7 +111,7 @@ jobs:
             # Otherwise, just commit the changes.
             if git rev-parse --verify MERGE_HEAD >/dev/null 2>&1; then
               echo "In progress merge detected, finishing it up."
-              git merge --continue
+              git merge --continue --no-edit
             else
               echo "No in-progress merge detected, committing changes."
               git commit -m "Rebuild"

CHANGELOG.md

@@ -6,6 +6,11 @@ See the [releases page](https://github.com/github/codeql-action/releases) for th
 
 No user facing changes.
 
+## 4.32.1 - 02 Feb 2026
+
+- A warning is now shown in Default Setup workflow logs if a [private package registry is configured](https://docs.github.com/en/code-security/how-tos/secure-at-scale/configure-organization-security/manage-usage-and-access/giving-org-access-private-registries) using a GitHub Personal Access Token (PAT), but no username is configured. [#3422](https://github.com/github/codeql-action/pull/3422)
+- Fixed a bug which caused the CodeQL Action to fail when repository properties cannot successfully be retrieved. [#3421](https://github.com/github/codeql-action/pull/3421)
+
 ## 4.32.0 - 26 Jan 2026
 
 - Update default CodeQL bundle version to [2.24.0](https://github.com/github/codeql-action/releases/tag/codeql-bundle-v2.24.0). [#3425](https://github.com/github/codeql-action/pull/3425)

package-lock.json

@@ -1,24 +1,24 @@
 {
   "name": "codeql",
-  "version": "4.32.1",
+  "version": "4.32.2",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "codeql",
-      "version": "4.32.1",
+      "version": "4.32.2",
       "license": "MIT",
       "dependencies": {
-        "@actions/artifact": "^5.0.2",
+        "@actions/artifact": "^5.0.3",
         "@actions/artifact-legacy": "npm:@actions/artifact@^1.1.2",
-        "@actions/cache": "^5.0.3",
+        "@actions/cache": "^5.0.5",
-        "@actions/core": "^2.0.2",
+        "@actions/core": "^2.0.3",
         "@actions/exec": "^2.0.0",
         "@actions/github": "^8.0.0",
         "@actions/glob": "^0.5.0",
         "@actions/http-client": "^3.0.0",
         "@actions/io": "^2.0.0",
-        "@actions/tool-cache": "^3.0.0",
+        "@actions/tool-cache": "^3.0.1",
         "@octokit/plugin-retry": "^8.0.0",
         "@schemastore/package": "0.0.10",
         "archiver": "^7.0.1",
@@ -55,7 +55,7 @@
         "eslint-plugin-filenames": "^1.3.2",
         "eslint-plugin-github": "^5.1.8",
         "eslint-plugin-import": "2.29.1",
-        "eslint-plugin-jsdoc": "^62.2.0",
+        "eslint-plugin-jsdoc": "^62.3.0",
         "eslint-plugin-no-async-foreach": "^0.1.1",
         "glob": "^11.1.0",
         "nock": "^14.0.10",
@@ -72,14 +72,14 @@
       }
     },
     "node_modules/@actions/artifact": {
-      "version": "5.0.2",
+      "version": "5.0.3",
-      "resolved": "https://registry.npmjs.org/@actions/artifact/-/artifact-5.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/@actions/artifact/-/artifact-5.0.3.tgz",
-      "integrity": "sha512-NmA+THO1s/Ubqf5y34EZofB1FRORcToa3T8Mb3/Z87TCCozTtvBUaxDn8OPPwgyYQ4ft0nd01Z4kFSu2DTWqGw==",
+      "integrity": "sha512-FIEG8Kum0wABZnktJvFi1xuVPc31xrunhZwLCvjrCGISQOm0ifyo7cjqf6PHiEeqoWMa5HIGOsB+lGM4aKCseA==",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^2.0.0",
         "@actions/github": "^6.0.1",
-        "@actions/http-client": "^3.0.1",
+        "@actions/http-client": "^3.0.2",
         "@azure/storage-blob": "^12.29.1",
         "@octokit/core": "^5.2.1",
         "@octokit/plugin-request-log": "^1.0.4",
@@ -351,15 +351,15 @@
       "license": "Apache-2.0"
     },
     "node_modules/@actions/cache": {
-      "version": "5.0.3",
+      "version": "5.0.5",
-      "resolved": "https://registry.npmjs.org/@actions/cache/-/cache-5.0.3.tgz",
+      "resolved": "https://registry.npmjs.org/@actions/cache/-/cache-5.0.5.tgz",
-      "integrity": "sha512-9joY8Oup+nIpksSBlkuf9/mltnhWx3lydk1tA2PVnXaxFLIIrKqrWDN2CZXlJ+PEErcBARKYn4mHiUCTyMh4Vg==",
+      "integrity": "sha512-jiQSg0gfd+C2KPgcmdCOq7dCuCIQQWQ4b1YfGIRaaA9w7PJbRwTOcCz4LiFEUnqZGf0ha/8OKL3BeNwetHzYsQ==",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^2.0.0",
         "@actions/exec": "^2.0.0",
-        "@actions/glob": "^0.5.0",
+        "@actions/glob": "^0.5.1",
-        "@actions/http-client": "^3.0.1",
+        "@actions/http-client": "^3.0.2",
         "@actions/io": "^2.0.0",
         "@azure/abort-controller": "^1.1.0",
         "@azure/core-rest-pipeline": "^1.22.0",
@@ -376,13 +376,13 @@
       }
     },
     "node_modules/@actions/core": {
-      "version": "2.0.2",
+      "version": "2.0.3",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-2.0.2.tgz",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-2.0.3.tgz",
-      "integrity": "sha512-Ast1V7yHbGAhplAsuVlnb/5J8Mtr/Zl6byPPL+Qjq3lmfIgWF1ak1iYfF/079cRERiuTALTXkSuEUdZeDCfGtA==",
+      "integrity": "sha512-Od9Thc3T1mQJYddvVPM4QGiLUewdh+3txmDYHHxoNdkqysR1MbCT+rFOtNUxYAz+7+6RIsqipVahY2GJqGPyxA==",
       "license": "MIT",
       "dependencies": {
         "@actions/exec": "^2.0.0",
-        "@actions/http-client": "^3.0.1"
+        "@actions/http-client": "^3.0.2"
       }
     },
     "node_modules/@actions/exec": {
@@ -440,57 +440,32 @@
       }
     },
     "node_modules/@actions/glob": {
-      "version": "0.5.0",
+      "version": "0.5.1",
-      "resolved": "https://registry.npmjs.org/@actions/glob/-/glob-0.5.0.tgz",
+      "resolved": "https://registry.npmjs.org/@actions/glob/-/glob-0.5.1.tgz",
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+      "license": "MIT",
       "dependencies": {
-        "@actions/core": "^1.9.1",
+        "@actions/core": "^2.0.3",
         "minimatch": "^3.0.4"
       }
     },
-    "node_modules/@actions/glob/node_modules/@actions/core": {
-      "version": "1.11.1",
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-        "@actions/http-client": "^2.0.1"
-      }
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-      "dependencies": {
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-        "undici": "^5.25.4"
-      }
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-    "node_modules/@actions/glob/node_modules/@actions/io": {
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-      "license": "MIT"
-    },
     "node_modules/@actions/http-client": {
-      "version": "3.0.1",
+      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-3.0.1.tgz",
+      "resolved": "https://registry.npmjs.org/@actions/http-client/-/http-client-3.0.2.tgz",
-      "integrity": "sha512-SbGS8c/vySbNO3kjFgSW77n83C4MQx/Yoe+b1hAdpuvfHxnkHzDq2pWljUpAA56Si1Gae/7zjeZsV0CYjmLo/w==",
+      "integrity": "sha512-JP38FYYpyqvUsz+Igqlc/JG6YO9PaKuvqjM3iGvaLqFnJ7TFmcLyy2IDrY0bI0qCQug8E9K+elv5ZNfw62ZJzA==",
       "license": "MIT",
       "dependencies": {
         "tunnel": "^0.0.6",
-        "undici": "^5.28.5"
+        "undici": "^6.23.0"
+      }
+    },
+    "node_modules/@actions/http-client/node_modules/undici": {
+      "version": "6.23.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-6.23.0.tgz",
+      "integrity": "sha512-VfQPToRA5FZs/qJxLIinmU59u0r7LXqoJkCzinq3ckNJp3vKEh7jTWN589YQ5+aoAC/TGRLyJLCPKcLQbM8r9g==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18.17"
       }
     },
     "node_modules/@actions/io": {
@@ -500,14 +475,14 @@
       "license": "MIT"
     },
     "node_modules/@actions/tool-cache": {
-      "version": "3.0.0",
+      "version": "3.0.1",
-      "resolved": "https://registry.npmjs.org/@actions/tool-cache/-/tool-cache-3.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/@actions/tool-cache/-/tool-cache-3.0.1.tgz",
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       "license": "MIT",
       "dependencies": {
         "@actions/core": "^2.0.1",
         "@actions/exec": "^2.0.0",
-        "@actions/http-client": "^3.0.1",
+        "@actions/http-client": "^3.0.2",
         "@actions/io": "^2.0.0",
         "semver": "^6.1.0"
       }
@@ -833,26 +808,26 @@
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     "node_modules/@es-joy/jsdoccomment": {
-      "version": "0.81.0",
+      "version": "0.82.0",
-      "resolved": "https://registry.npmjs.org/@es-joy/jsdoccomment/-/jsdoccomment-0.81.0.tgz",
+      "resolved": "https://registry.npmjs.org/@es-joy/jsdoccomment/-/jsdoccomment-0.82.0.tgz",
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       "dev": true,
       "license": "MIT",
       "dependencies": {
         "@types/estree": "^1.0.8",
-        "@typescript-eslint/types": "^8.53.0",
+        "@typescript-eslint/types": "^8.53.1",
         "comment-parser": "1.4.4",
         "esquery": "^1.7.0",
-        "jsdoc-type-pratt-parser": "~7.0.0"
+        "jsdoc-type-pratt-parser": "~7.1.0"
       },
       "engines": {
         "node": "^20.19.0 || ^22.13.0 || >=24"
       }
     },
     "node_modules/@es-joy/jsdoccomment/node_modules/@typescript-eslint/types": {
-      "version": "8.53.1",
+      "version": "8.54.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-8.53.1.tgz",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-8.54.0.tgz",
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       "dev": true,
       "license": "MIT",
       "engines": {
@@ -1525,9 +1500,9 @@
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     },
     "node_modules/@isaacs/brace-expansion": {
-      "version": "5.0.0",
+      "version": "5.0.1",
-      "resolved": "https://registry.npmjs.org/@isaacs/brace-expansion/-/brace-expansion-5.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/@isaacs/brace-expansion/-/brace-expansion-5.0.1.tgz",
-      "integrity": "sha512-ZT55BDLV0yv0RBm2czMiZ+SqCGO7AvmOM3G/w2xhVPH+te0aKgFjmBvGlL1dH+ql2tgGO3MVrbb3jCKyvpgnxA==",
+      "integrity": "sha512-WMz71T1JS624nWj2n2fnYAuPovhv7EUhk69R6i9dsVyzxt5eM3bjwvgk9L+APE1TRscGysAVMANkB0jh0LQZrQ==",
       "license": "MIT",
       "dependencies": {
         "@isaacs/balanced-match": "^4.0.1"
@@ -4901,19 +4876,19 @@
       }
     },
     "node_modules/eslint-plugin-jsdoc": {
-      "version": "62.2.0",
+      "version": "62.3.0",
-      "resolved": "https://registry.npmjs.org/eslint-plugin-jsdoc/-/eslint-plugin-jsdoc-62.2.0.tgz",
+      "resolved": "https://registry.npmjs.org/eslint-plugin-jsdoc/-/eslint-plugin-jsdoc-62.3.0.tgz",
-      "integrity": "sha512-juIekE88Gy1FnjsQuwkrZ3OW4UCkQuhiBf9QqF9U1xgqtan4rQFCOUn4cKeHR1ObBqJ8/pG8a0lZlAuKlDLpdw==",
+      "integrity": "sha512-Gc5Ls5qQC6NwqtQTtJ2JE5BwvX348ZCZ+4+QiZ9RpoQ1TCcxFF8Z0E5jaLkTyYNqyhx+uKAvljNHE0B7PBw+iw==",
       "dev": true,
       "license": "BSD-3-Clause",
       "dependencies": {
-        "@es-joy/jsdoccomment": "~0.81.0",
+        "@es-joy/jsdoccomment": "~0.82.0",
         "@es-joy/resolve.exports": "1.2.0",
         "are-docs-informative": "^0.0.2",
         "comment-parser": "1.4.4",
         "debug": "^4.4.3",
         "escape-string-regexp": "^4.0.0",
-        "espree": "^11.0.0",
+        "espree": "^11.1.0",
         "esquery": "^1.7.0",
         "html-entities": "^2.6.0",
         "object-deep-merge": "^2.0.0",
@@ -4974,9 +4949,9 @@
       }
     },
     "node_modules/eslint-plugin-jsdoc/node_modules/espree": {
-      "version": "11.0.0",
+      "version": "11.1.0",
-      "resolved": "https://registry.npmjs.org/espree/-/espree-11.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/espree/-/espree-11.1.0.tgz",
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       "dev": true,
       "license": "BSD-2-Clause",
       "dependencies": {
@@ -5467,9 +5442,9 @@
       "license": "MIT"
     },
     "node_modules/fast-xml-parser": {
-      "version": "5.3.3",
+      "version": "5.3.4",
-      "resolved": "https://registry.npmjs.org/fast-xml-parser/-/fast-xml-parser-5.3.3.tgz",
+      "resolved": "https://registry.npmjs.org/fast-xml-parser/-/fast-xml-parser-5.3.4.tgz",
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       "funding": [
         {
           "type": "github",
@@ -6511,9 +6486,9 @@
       }
     },
     "node_modules/jsdoc-type-pratt-parser": {
-      "version": "7.0.0",
+      "version": "7.1.0",
-      "resolved": "https://registry.npmjs.org/jsdoc-type-pratt-parser/-/jsdoc-type-pratt-parser-7.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/jsdoc-type-pratt-parser/-/jsdoc-type-pratt-parser-7.1.0.tgz",
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       "dev": true,
       "license": "MIT",
       "engines": {
@@ -8159,9 +8134,9 @@
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     "node_modules/tar": {
-      "version": "7.5.6",
+      "version": "7.5.7",
-      "resolved": "https://registry.npmjs.org/tar/-/tar-7.5.6.tgz",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-7.5.7.tgz",
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       "dev": true,
       "license": "BlueOak-1.0.0",
       "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "codeql",
-  "version": "4.32.1",
+  "version": "4.32.2",
   "private": true,
   "description": "CodeQL action",
   "scripts": {
@@ -24,16 +24,16 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@actions/artifact": "^5.0.2",
+    "@actions/artifact": "^5.0.3",
     "@actions/artifact-legacy": "npm:@actions/artifact@^1.1.2",
-    "@actions/cache": "^5.0.3",
+    "@actions/cache": "^5.0.5",
-    "@actions/core": "^2.0.2",
+    "@actions/core": "^2.0.3",
     "@actions/exec": "^2.0.0",
     "@actions/github": "^8.0.0",
     "@actions/glob": "^0.5.0",
     "@actions/http-client": "^3.0.0",
     "@actions/io": "^2.0.0",
-    "@actions/tool-cache": "^3.0.0",
+    "@actions/tool-cache": "^3.0.1",
     "@octokit/plugin-retry": "^8.0.0",
     "@schemastore/package": "0.0.10",
     "archiver": "^7.0.1",
@@ -70,7 +70,7 @@
     "eslint-plugin-filenames": "^1.3.2",
     "eslint-plugin-github": "^5.1.8",
     "eslint-plugin-import": "2.29.1",
-    "eslint-plugin-jsdoc": "^62.2.0",
+    "eslint-plugin-jsdoc": "^62.3.0",
     "eslint-plugin-no-async-foreach": "^0.1.1",
     "glob": "^11.1.0",
     "nock": "^14.0.10",

pr-checks/checks/bundle-from-toolcache.yml

@@ -4,7 +4,7 @@ versions:
   - toolcache
 steps:
   - name: Install @actions/tool-cache
-    run: npm install @actions/tool-cache
+    run: npm install @actions/tool-cache@3
   - name: Check toolcache contains CodeQL
     continue-on-error: true
     uses: actions/github-script@v8

pr-checks/checks/bundle-toolcache.yml

@@ -16,7 +16,7 @@ steps:
         const codeqlPath = path.join(process.env['RUNNER_TOOL_CACHE'], 'CodeQL');
         fs.rmdirSync(codeqlPath, { recursive: true });
   - name: Install @actions/tool-cache
-    run: npm install @actions/tool-cache
+    run: npm install @actions/tool-cache@3
   - name: Check toolcache does not contain CodeQL
     uses: actions/github-script@v8
     with:

pr-checks/checks/global-proxy.yml

@@ -3,19 +3,6 @@ description: "Tests using a proxy specified by the https_proxy environment varia
 versions: ["linked", "nightly-latest"]
 container:
   image: ubuntu:22.04
-container-init-steps:
-  # These steps are required to initialise the `gh` cli in a container that doesn't
-  # come pre-installed with it. The reason for that is that this is later
-  # needed by the `prepare-test` workflow to find the latest release of CodeQL. 
-  name: Set up GitHub CLI
-  run: |
-    apt update
-    apt install -y curl libreadline8 gnupg2 software-properties-common zstd
-    curl -fsSL https://cli.github.com/packages/githubcli-archive-keyring.gpg | dd of=/usr/share/keyrings/githubcli-archive-keyring.gpg
-    apt-key add /usr/share/keyrings/githubcli-archive-keyring.gpg
-    apt-add-repository https://cli.github.com/packages
-    apt install -y gh
-  env: {}
 services:
   squid-proxy:
     image: ubuntu/squid:latest

src/api-client.ts

@@ -306,7 +306,8 @@ export function wrapApiConfigurationError(e: unknown) {
     }
     if (
       httpError.message.includes("Bad credentials") ||
-      httpError.message.includes("Not Found")
+      httpError.message.includes("Not Found") ||
+      httpError.message.includes("Requires authentication")
     ) {
       return new ConfigurationError(
         "Please check that your token is valid and has the required permissions: contents: read, security-events: write",

src/config-utils.ts

@@ -26,7 +26,10 @@ import {
   parseUserConfig,
   UserConfig,
 } from "./config/db-config";
-import { addDiagnostic, makeTelemetryDiagnostic } from "./diagnostics";
+import {
+  addNoLanguageDiagnostic,
+  makeTelemetryDiagnostic,
+} from "./diagnostics";
 import { shouldPerformDiffInformedAnalysis } from "./diff-informed-analysis-utils";
 import { EnvVar } from "./environment";
 import * as errorMessages from "./error-messages";
@@ -1416,11 +1419,8 @@ async function logGitVersionTelemetry(
   gitVersion: GitVersionInfo,
 ): Promise<void> {
   if (config.languages.length > 0) {
-    addDiagnostic(
+    addNoLanguageDiagnostic(
       config,
-      // Arbitrarily choose the first language. We could also choose all languages, but that
-      // increases the risk of misinterpreting the data.
-      config.languages[0],
       makeTelemetryDiagnostic(
         "codeql-action/git-version-telemetry",
         "Git version telemetry",
@@ -1446,11 +1446,8 @@ async function logGeneratedFilesTelemetry(
     return;
   }
 
-  addDiagnostic(
+  addNoLanguageDiagnostic(
     config,
-    // Arbitrarily choose the first language. We could also choose all languages, but that
-    // increases the risk of misinterpreting the data.
-    config.languages[0],
     makeTelemetryDiagnostic(
       "codeql-action/generated-files-telemetry",
       "Generated files telemetry",

src/diagnostics.ts

@@ -117,6 +117,20 @@ export function addDiagnostic(
   }
 }
 
+/** Adds a diagnostic that is not specific to any language. */
+export function addNoLanguageDiagnostic(
+  config: Config,
+  diagnostic: DiagnosticMessage,
+) {
+  addDiagnostic(
+    config,
+    // Arbitrarily choose the first language. We could also choose all languages, but that
+    // increases the risk of misinterpreting the data.
+    config.languages[0],
+    diagnostic,
+  );
+}
+
 /**
  * Writes the given diagnostic to the database.
  *

src/feature-flags/properties.ts

@@ -78,11 +78,17 @@ export async function loadPropertiesFromApi(
       }
     }
 
-    logger.debug("Loaded the following values for the repository properties:");
+    if (Object.keys(properties).length === 0) {
-    for (const [property, value] of Object.entries(properties).sort(
+      logger.debug("No known repository properties were found.");
-      ([nameA], [nameB]) => nameA.localeCompare(nameB),
+    } else {
-    )) {
+      logger.debug(
-      logger.debug(`  ${property}: ${value}`);
+        "Loaded the following values for the repository properties:",
+      );
+      for (const [property, value] of Object.entries(properties).sort(
+        ([nameA], [nameB]) => nameA.localeCompare(nameB),
+      )) {
+        logger.debug(`  ${property}: ${value}`);
+      }
     }
 
     return properties;

src/init-action.ts

@@ -2,6 +2,7 @@ import * as fs from "fs";
 import * as path from "path";
 
 import * as core from "@actions/core";
+import * as github from "@actions/github";
 import * as io from "@actions/io";
 import * as semver from "semver";
 import { v4 as uuidV4 } from "uuid";
@@ -30,14 +31,18 @@ import {
 } from "./dependency-caching";
 import {
   addDiagnostic,
+  addNoLanguageDiagnostic,
   flushDiagnostics,
   logUnwrittenDiagnostics,
   makeDiagnostic,
   makeTelemetryDiagnostic,
 } from "./diagnostics";
 import { EnvVar } from "./environment";
-import { Feature, Features } from "./feature-flags";
+import { Feature, FeatureEnablement, Features } from "./feature-flags";
-import { loadPropertiesFromApi } from "./feature-flags/properties";
+import {
+  loadPropertiesFromApi,
+  RepositoryProperties,
+} from "./feature-flags/properties";
 import {
   checkInstallPython311,
   checkPacksForOverlayCompatibility,
@@ -54,7 +59,7 @@ import {
   OverlayBaseDatabaseDownloadStats,
   OverlayDatabaseMode,
 } from "./overlay-database-utils";
-import { getRepositoryNwo } from "./repository";
+import { getRepositoryNwo, RepositoryNwo } from "./repository";
 import { ToolsSource } from "./setup-codeql";
 import {
   ActionName,
@@ -88,6 +93,8 @@ import {
   checkActionVersion,
   getErrorMessage,
   BuildMode,
+  GitHubVersion,
+  Result,
 } from "./util";
 import { checkWorkflow } from "./workflow";
 
@@ -238,12 +245,12 @@ async function run(startedAt: Date) {
     );
 
     // Fetch the values of known repository properties that affect us.
-    const enableRepoProps = await features.getValue(
+    const repositoryPropertiesResult = await loadRepositoryProperties(
-      Feature.UseRepositoryProperties,
+      repositoryNwo,
+      gitHubVersion,
+      features,
+      logger,
     );
-    const repositoryProperties = enableRepoProps
-      ? await loadPropertiesFromApi(gitHubVersion, logger, repositoryNwo)
-      : {};
 
     // Create a unique identifier for this run.
     const jobRunUuid = uuidV4();
@@ -365,7 +372,7 @@ async function run(startedAt: Date) {
       githubVersion: gitHubVersion,
       apiDetails,
       features,
-      repositoryProperties,
+      repositoryProperties: repositoryPropertiesResult.orElse({}),
       enableFileCoverageInformation: await getFileCoverageInformationEnabled(
         debugMode,
         repositoryNwo,
@@ -374,6 +381,19 @@ async function run(startedAt: Date) {
       logger,
     });
 
+    if (repositoryPropertiesResult.isFailure()) {
+      addNoLanguageDiagnostic(
+        config,
+        makeTelemetryDiagnostic(
+          "codeql-action/repository-properties-load-failure",
+          "Failed to load repository properties",
+          {
+            error: getErrorMessage(repositoryPropertiesResult.value),
+          },
+        ),
+      );
+    }
+
     await checkInstallPython311(config.languages, codeql);
   } catch (unwrappedError) {
     const error = wrapError(unwrappedError);
@@ -436,11 +456,8 @@ async function run(startedAt: Date) {
 
     // Log CodeQL download telemetry, if appropriate
     if (toolsDownloadStatusReport) {
-      addDiagnostic(
+      addNoLanguageDiagnostic(
         config,
-        // Arbitrarily choose the first language. We could also choose all languages, but that
-        // increases the risk of misinterpreting the data.
-        config.languages[0],
         makeTelemetryDiagnostic(
           "codeql-action/bundle-download-telemetry",
           "CodeQL bundle download telemetry",
@@ -782,6 +799,49 @@ async function run(startedAt: Date) {
   );
 }
 
+/**
+ * Loads [repository properties](https://docs.github.com/en/organizations/managing-organization-settings/managing-custom-properties-for-repositories-in-your-organization) if applicable.
+ */
+async function loadRepositoryProperties(
+  repositoryNwo: RepositoryNwo,
+  gitHubVersion: GitHubVersion,
+  features: FeatureEnablement,
+  logger: Logger,
+): Promise<Result<RepositoryProperties, unknown>> {
+  // See if we can skip loading repository properties early. In particular,
+  // repositories owned by users cannot have repository properties, so we can
+  // skip the API call entirely in that case.
+  const repositoryOwnerType = github.context.payload.repository?.owner.type;
+  logger.debug(
+    `Repository owner type is '${repositoryOwnerType ?? "unknown"}'.`,
+  );
+  if (repositoryOwnerType === "User") {
+    logger.debug(
+      "Skipping loading repository properties because the repository is owned by a user and " +
+        "therefore cannot have repository properties.",
+    );
+    return Result.success({});
+  }
+
+  if (!(await features.getValue(Feature.UseRepositoryProperties))) {
+    logger.debug(
+      "Skipping loading repository properties because the UseRepositoryProperties feature flag is disabled.",
+    );
+    return Result.success({});
+  }
+
+  try {
+    return Result.success(
+      await loadPropertiesFromApi(gitHubVersion, logger, repositoryNwo),
+    );
+  } catch (error) {
+    logger.warning(
+      `Failed to load repository properties: ${getErrorMessage(error)}`,
+    );
+    return Result.failure(error);
+  }
+}
+
 function getTrapCachingEnabled(): boolean {
   // If the workflow specified something always respect that
   const trapCaching = getOptionalInput("trap-caching");
@@ -798,11 +858,8 @@ async function recordZstdAvailability(
   config: configUtils.Config,
   zstdAvailability: ZstdAvailability,
 ) {
-  addDiagnostic(
+  addNoLanguageDiagnostic(
     config,
-    // Arbitrarily choose the first language. We could also choose all languages, but that
-    // increases the risk of misinterpreting the data.
-    config.languages[0],
     makeTelemetryDiagnostic(
       "codeql-action/zstd-availability",
       "Zstandard availability",

src/start-proxy-action.ts

@@ -2,29 +2,22 @@ import { ChildProcess, spawn } from "child_process";
 import * as path from "path";
 
 import * as core from "@actions/core";
-import * as toolcache from "@actions/tool-cache";
 import { pki } from "node-forge";
 
 import * as actionsUtil from "./actions-util";
-import { getApiDetails, getAuthorizationHeaderFor } from "./api-client";
-import { Config } from "./config-utils";
 import { KnownLanguage } from "./languages";
 import { getActionsLogger, Logger } from "./logging";
 import {
   Credential,
+  credentialToStr,
   getCredentials,
-  getDownloadUrl,
+  getProxyBinaryPath,
+  getSafeErrorMessage,
   parseLanguage,
-  UPDATEJOB_PROXY,
+  sendFailedStatusReport,
+  sendSuccessStatusReport,
 } from "./start-proxy";
-import {
+import { ActionName, sendUnhandledErrorStatusReport } from "./status-report";
-  ActionName,
-  createStatusReportBase,
-  getActionsStatus,
-  sendStatusReport,
-  sendUnhandledErrorStatusReport,
-  StatusReportBase,
-} from "./status-report";
 import * as util from "./util";
 
 const KEY_SIZE = 2048;
@@ -94,35 +87,6 @@ function generateCertificateAuthority(): CertificateAuthority {
   return { cert: pem, key };
 }
 
-interface StartProxyStatus extends StatusReportBase {
-  // A comma-separated list of registry types which are configured for CodeQL.
-  // This only includes registry types we support, not all that are configured.
-  registry_types: string;
-}
-
-async function sendSuccessStatusReport(
-  startedAt: Date,
-  config: Partial<Config>,
-  registry_types: string[],
-  logger: Logger,
-) {
-  const statusReportBase = await createStatusReportBase(
-    ActionName.StartProxy,
-    "success",
-    startedAt,
-    config,
-    await util.checkDiskUsage(logger),
-    logger,
-  );
-  if (statusReportBase !== undefined) {
-    const statusReport: StartProxyStatus = {
-      ...statusReportBase,
-      registry_types: registry_types.join(","),
-    };
-    await sendStatusReport(statusReport);
-  }
-}
-
 async function run(startedAt: Date) {
   // To capture errors appropriately, keep as much code within the try-catch as
   // possible, and only use safe functions outside.
@@ -181,25 +145,7 @@ async function run(startedAt: Date) {
       logger,
     );
   } catch (unwrappedError) {
-    const error = util.wrapError(unwrappedError);
+    await sendFailedStatusReport(logger, startedAt, language, unwrappedError);
-    core.setFailed(`start-proxy action failed: ${error.message}`);
-
-    // We skip sending the error message and stack trace here to avoid the possibility
-    // of leaking any sensitive information into the telemetry.
-    const errorStatusReportBase = await createStatusReportBase(
-      ActionName.StartProxy,
-      getActionsStatus(error),
-      startedAt,
-      {
-        languages: language && [language],
-      },
-      await util.checkDiskUsage(logger),
-      logger,
-      "Error from start-proxy Action omitted",
-    );
-    if (errorStatusReportBase !== undefined) {
-      await sendStatusReport(errorStatusReportBase);
-    }
   }
 }
 
@@ -214,7 +160,7 @@ async function runWrapper() {
     await sendUnhandledErrorStatusReport(
       ActionName.StartProxy,
       startedAt,
-      new Error("Error from start-proxy Action omitted"),
+      getSafeErrorMessage(util.wrapError(error)),
       logger,
     );
   }
@@ -277,42 +223,4 @@ async function startProxy(
   core.setOutput("proxy_urls", JSON.stringify(registry_urls));
 }
 
-async function getProxyBinaryPath(logger: Logger): Promise<string> {
-  const proxyFileName =
-    process.platform === "win32" ? `${UPDATEJOB_PROXY}.exe` : UPDATEJOB_PROXY;
-  const proxyInfo = await getDownloadUrl(logger);
-
-  let proxyBin = toolcache.find(proxyFileName, proxyInfo.version);
-  if (!proxyBin) {
-    const apiDetails = getApiDetails();
-    const authorization = getAuthorizationHeaderFor(
-      logger,
-      apiDetails,
-      proxyInfo.url,
-    );
-    const temp = await toolcache.downloadTool(
-      proxyInfo.url,
-      undefined,
-      authorization,
-      {
-        accept: "application/octet-stream",
-      },
-    );
-    const extracted = await toolcache.extractTar(temp);
-    proxyBin = await toolcache.cacheDir(
-      extracted,
-      proxyFileName,
-      proxyInfo.version,
-    );
-  }
-  proxyBin = path.join(proxyBin, proxyFileName);
-  return proxyBin;
-}
-
-function credentialToStr(c: Credential): string {
-  return `Type: ${c.type}; Host: ${c.host}; Url: ${c.url} Username: ${
-    c.username
-  }; Password: ${c.password !== undefined}; Token: ${c.token !== undefined}`;
-}
-
 void runWrapper();

src/start-proxy.test.ts

@@ -1,21 +1,110 @@
-import test from "ava";
+import * as filepath from "path";
+
+import * as core from "@actions/core";
+import * as toolcache from "@actions/tool-cache";
+import test, { ExecutionContext } from "ava";
 import sinon from "sinon";
 
 import * as apiClient from "./api-client";
 import * as defaults from "./defaults.json";
 import { KnownLanguage } from "./languages";
-import { getRunnerLogger } from "./logging";
+import { getRunnerLogger, Logger } from "./logging";
 import * as startProxyExports from "./start-proxy";
 import { parseLanguage } from "./start-proxy";
+import * as statusReport from "./status-report";
 import {
   checkExpectedLogMessages,
   getRecordingLogger,
   makeTestToken,
   setupTests,
+  withRecordingLoggerAsync,
 } from "./testing-utils";
+import { ConfigurationError } from "./util";
 
 setupTests(test);
 
+const sendFailedStatusReportTest = test.macro({
+  exec: async (
+    t: ExecutionContext<unknown>,
+    err: Error,
+    expectedMessage: string,
+    expectedStatus: statusReport.ActionStatus = "failure",
+  ) => {
+    const now = new Date();
+
+    // Override core.setFailed to avoid it setting the program's exit code
+    sinon.stub(core, "setFailed").returns();
+
+    const createStatusReportBase = sinon.stub(
+      statusReport,
+      "createStatusReportBase",
+    );
+    createStatusReportBase.resolves(undefined);
+
+    await withRecordingLoggerAsync(async (logger) => {
+      await startProxyExports.sendFailedStatusReport(
+        logger,
+        now,
+        undefined,
+        err,
+      );
+
+      // Check that the stub has been called exactly once, with the expected arguments,
+      // but not with the message from the error.
+      sinon.assert.calledOnceWithExactly(
+        createStatusReportBase,
+        statusReport.ActionName.StartProxy,
+        expectedStatus,
+        now,
+        sinon.match.any,
+        sinon.match.any,
+        sinon.match.any,
+        expectedMessage,
+      );
+      t.false(
+        createStatusReportBase.calledWith(
+          statusReport.ActionName.StartProxy,
+          expectedStatus,
+          now,
+          sinon.match.any,
+          sinon.match.any,
+          sinon.match.any,
+          sinon.match((msg: string) => msg.includes(err.message)),
+        ),
+        "createStatusReportBase was called with the error message",
+      );
+    });
+  },
+
+  title: (providedTitle = "") => `sendFailedStatusReport - ${providedTitle}`,
+});
+
+test(
+  "reports generic error message for non-StartProxyError error",
+  sendFailedStatusReportTest,
+  new Error("Something went wrong today"),
+  "Error from start-proxy Action omitted (Error).",
+);
+
+test(
+  "reports generic error message for non-StartProxyError error with safe error message",
+  sendFailedStatusReportTest,
+  new Error(
+    startProxyExports.getStartProxyErrorMessage(
+      startProxyExports.StartProxyErrorType.DownloadFailed,
+    ),
+  ),
+  "Error from start-proxy Action omitted (Error).",
+);
+
+test(
+  "reports generic error message for ConfigurationError error",
+  sendFailedStatusReportTest,
+  new ConfigurationError("Something went wrong today"),
+  "Error from start-proxy Action omitted (ConfigurationError).",
+  "user-error",
+);
+
 const toEncodedJSON = (data: any) =>
   Buffer.from(JSON.stringify(data)).toString("base64");
 
@@ -301,3 +390,209 @@ test("getDownloadUrl returns matching release asset", async (t) => {
   t.is(info.version, defaults.cliVersion);
   t.is(info.url, "url-we-want");
 });
+
+test("credentialToStr - hides passwords", (t) => {
+  const secret = "password123";
+  const credential = {
+    type: "maven_credential",
+    password: secret,
+  };
+
+  const str = startProxyExports.credentialToStr(credential);
+
+  t.false(str.includes(secret));
+  t.is(
+    "Type: maven_credential; Host: undefined; Url: undefined Username: undefined; Password: true; Token: false",
+    str,
+  );
+});
+
+test("credentialToStr - hides tokens", (t) => {
+  const secret = "password123";
+  const credential = {
+    type: "maven_credential",
+    token: secret,
+  };
+
+  const str = startProxyExports.credentialToStr(credential);
+
+  t.false(str.includes(secret));
+  t.is(
+    "Type: maven_credential; Host: undefined; Url: undefined Username: undefined; Password: false; Token: true",
+    str,
+  );
+});
+
+test("getSafeErrorMessage - returns actual message for `StartProxyError`", (t) => {
+  const error = new startProxyExports.StartProxyError(
+    startProxyExports.StartProxyErrorType.DownloadFailed,
+  );
+  t.is(
+    startProxyExports.getSafeErrorMessage(error),
+    startProxyExports.getStartProxyErrorMessage(error.errorType),
+  );
+});
+
+test("getSafeErrorMessage - does not return message for arbitrary errors", (t) => {
+  const error = new Error(
+    startProxyExports.getStartProxyErrorMessage(
+      startProxyExports.StartProxyErrorType.DownloadFailed,
+    ),
+  );
+
+  const message = startProxyExports.getSafeErrorMessage(error);
+
+  t.not(message, error.message);
+  t.assert(message.startsWith("Error from start-proxy Action omitted"));
+  t.assert(message.includes(error.name));
+});
+
+const wrapFailureTest = test.macro({
+  exec: async (
+    t: ExecutionContext<unknown>,
+    setup: () => void,
+    fn: (logger: Logger) => Promise<void>,
+  ) => {
+    await withRecordingLoggerAsync(async (logger) => {
+      setup();
+
+      await t.throwsAsync(fn(logger), {
+        instanceOf: startProxyExports.StartProxyError,
+      });
+    });
+  },
+  title: (providedTitle) => `${providedTitle} - wraps errors on failure`,
+});
+
+test("downloadProxy - returns file path on success", async (t) => {
+  await withRecordingLoggerAsync(async (logger) => {
+    const testPath = "/some/path";
+    sinon.stub(toolcache, "downloadTool").resolves(testPath);
+
+    const result = await startProxyExports.downloadProxy(
+      logger,
+      "url",
+      undefined,
+    );
+    t.is(result, testPath);
+  });
+});
+
+test(
+  "downloadProxy",
+  wrapFailureTest,
+  () => {
+    sinon.stub(toolcache, "downloadTool").throws();
+  },
+  async (logger) => {
+    await startProxyExports.downloadProxy(logger, "url", undefined);
+  },
+);
+
+test("extractProxy - returns file path on success", async (t) => {
+  await withRecordingLoggerAsync(async (logger) => {
+    const testPath = "/some/path";
+    sinon.stub(toolcache, "extractTar").resolves(testPath);
+
+    const result = await startProxyExports.extractProxy(logger, "/other/path");
+    t.is(result, testPath);
+  });
+});
+
+test(
+  "extractProxy",
+  wrapFailureTest,
+  () => {
+    sinon.stub(toolcache, "extractTar").throws();
+  },
+  async (logger) => {
+    await startProxyExports.extractProxy(logger, "path");
+  },
+);
+
+test("cacheProxy - returns file path on success", async (t) => {
+  await withRecordingLoggerAsync(async (logger) => {
+    const testPath = "/some/path";
+    sinon.stub(toolcache, "cacheDir").resolves(testPath);
+
+    const result = await startProxyExports.cacheProxy(
+      logger,
+      "/other/path",
+      "proxy",
+      "1.0",
+    );
+    t.is(result, testPath);
+  });
+});
+
+test(
+  "cacheProxy",
+  wrapFailureTest,
+  () => {
+    sinon.stub(toolcache, "cacheDir").throws();
+  },
+  async (logger) => {
+    await startProxyExports.cacheProxy(logger, "/other/path", "proxy", "1.0");
+  },
+);
+
+test("getProxyBinaryPath - returns path from tool cache if available", async (t) => {
+  mockGetReleaseByTag();
+
+  await withRecordingLoggerAsync(async (logger) => {
+    const toolcachePath = "/path/to/proxy/dir";
+    sinon.stub(toolcache, "find").returns(toolcachePath);
+
+    const path = await startProxyExports.getProxyBinaryPath(logger);
+
+    t.assert(path);
+    t.is(
+      path,
+      filepath.join(toolcachePath, startProxyExports.getProxyFilename()),
+    );
+  });
+});
+
+test("getProxyBinaryPath - downloads proxy if not in cache", async (t) => {
+  const downloadUrl = "url-we-want";
+  mockGetReleaseByTag([
+    { name: startProxyExports.getProxyPackage(), url: downloadUrl },
+  ]);
+
+  await withRecordingLoggerAsync(async (logger) => {
+    const toolcachePath = "/path/to/proxy/dir";
+    const find = sinon.stub(toolcache, "find").returns("");
+    const getApiDetails = sinon.stub(apiClient, "getApiDetails").returns({
+      auth: "",
+      url: "",
+      apiURL: "",
+    });
+    const getAuthorizationHeaderFor = sinon
+      .stub(apiClient, "getAuthorizationHeaderFor")
+      .returns(undefined);
+    const archivePath = "/path/to/archive";
+    const downloadTool = sinon
+      .stub(toolcache, "downloadTool")
+      .resolves(archivePath);
+    const extractedPath = "/path/to/extracted";
+    const extractTar = sinon
+      .stub(toolcache, "extractTar")
+      .resolves(extractedPath);
+    const cacheDir = sinon.stub(toolcache, "cacheDir").resolves(toolcachePath);
+
+    const path = await startProxyExports.getProxyBinaryPath(logger);
+
+    t.assert(find.calledOnce);
+    t.assert(getApiDetails.calledOnce);
+    t.assert(getAuthorizationHeaderFor.calledOnce);
+    t.assert(downloadTool.calledOnceWith(downloadUrl));
+    t.assert(extractTar.calledOnceWith(archivePath));
+    t.assert(cacheDir.calledOnceWith(extractedPath));
+
+    t.assert(path);
+    t.is(
+      path,
+      filepath.join(toolcachePath, startProxyExports.getProxyFilename()),
+    );
+  });
+});

src/start-proxy.ts

@@ -1,12 +1,161 @@
-import * as core from "@actions/core";
+import * as path from "path";
 
-import { getApiClient } from "./api-client";
+import * as core from "@actions/core";
+import * as toolcache from "@actions/tool-cache";
+
+import {
+  getApiClient,
+  getApiDetails,
+  getAuthorizationHeaderFor,
+} from "./api-client";
 import * as artifactScanner from "./artifact-scanner";
+import { Config } from "./config-utils";
 import * as defaults from "./defaults.json";
 import { KnownLanguage } from "./languages";
 import { Logger } from "./logging";
+import {
+  ActionName,
+  createStatusReportBase,
+  getActionsStatus,
+  sendStatusReport,
+  StatusReportBase,
+} from "./status-report";
+import * as util from "./util";
 import { ConfigurationError, getErrorMessage, isDefined } from "./util";
 
+/**
+ * Enumerates specific error types for which we have corresponding error messages that
+ * are safe to include in status reports.
+ */
+export enum StartProxyErrorType {
+  DownloadFailed,
+  ExtractionFailed,
+  CacheFailed,
+}
+
+/**
+ * @returns The error message corresponding to the error type.
+ */
+export function getStartProxyErrorMessage(
+  errorType: StartProxyErrorType,
+): string {
+  switch (errorType) {
+    case StartProxyErrorType.DownloadFailed:
+      return "Failed to download proxy archive.";
+    case StartProxyErrorType.ExtractionFailed:
+      return "Failed to extract proxy archive.";
+    case StartProxyErrorType.CacheFailed:
+      return "Failed to add proxy to toolcache";
+  }
+}
+
+/**
+ * We want to avoid accidentally leaking secrets that may be contained in exception
+ * messages in the `start-proxy` action. Consequently, we don't report the messages
+ * of arbitrary exceptions. This type of error ensures that the message is one from
+ * `StartProxyErrorType` and therefore safe to include in a status report.
+ */
+export class StartProxyError extends Error {
+  public readonly errorType: StartProxyErrorType;
+
+  constructor(errorType: StartProxyErrorType) {
+    super();
+    this.errorType = errorType;
+  }
+}
+
+interface StartProxyStatus extends StatusReportBase {
+  // A comma-separated list of registry types which are configured for CodeQL.
+  // This only includes registry types we support, not all that are configured.
+  registry_types: string;
+}
+
+/**
+ * Sends a status report for the `start-proxy` action indicating a successful outcome.
+ *
+ * @param startedAt When the action was started.
+ * @param config The configuration used.
+ * @param registry_types The types of registries that are configured.
+ * @param logger The logger to use.
+ */
+export async function sendSuccessStatusReport(
+  startedAt: Date,
+  config: Partial<Config>,
+  registry_types: string[],
+  logger: Logger,
+) {
+  const statusReportBase = await createStatusReportBase(
+    ActionName.StartProxy,
+    "success",
+    startedAt,
+    config,
+    await util.checkDiskUsage(logger),
+    logger,
+  );
+  if (statusReportBase !== undefined) {
+    const statusReport: StartProxyStatus = {
+      ...statusReportBase,
+      registry_types: registry_types.join(","),
+    };
+    await sendStatusReport(statusReport);
+  }
+}
+
+/**
+ * Returns an error message for `error` that can safely be reported in a status report,
+ * i.e. that does not contain sensitive information.
+ *
+ * @param error The error for which to get an error message.
+ */
+export function getSafeErrorMessage(error: Error): string {
+  // If the error is a `StartProxyError`, resolve the error type to the corresponding
+  // error message.
+  if (error instanceof StartProxyError) {
+    return getStartProxyErrorMessage(error.errorType);
+  }
+
+  // Otherwise, omit the actual error message.
+  return `Error from start-proxy Action omitted (${error.constructor.name}).`;
+}
+
+/**
+ * Sends a status report for the `start-proxy` action indicating a failure.
+ *
+ * @param logger The logger to use.
+ * @param startedAt When the action was started.
+ * @param language The language provided as input, if any.
+ * @param unwrappedError The exception that was thrown.
+ */
+export async function sendFailedStatusReport(
+  logger: Logger,
+  startedAt: Date,
+  language: KnownLanguage | undefined,
+  unwrappedError: unknown,
+) {
+  const error = util.wrapError(unwrappedError);
+  core.setFailed(`start-proxy action failed: ${error.message}`);
+
+  // To avoid the possibility of leaking sensitive information into the telemetry,
+  // we don't include arbitrary error messages. Instead, `getSafeErrorMessage` will
+  // return a generic message that includes the type of the error, unless it can decide
+  // that the message is safe to include.
+  const statusReportMessage = getSafeErrorMessage(error);
+  const errorStatusReportBase = await createStatusReportBase(
+    ActionName.StartProxy,
+    getActionsStatus(error),
+    startedAt,
+    {
+      languages: language && [language],
+    },
+    await util.checkDiskUsage(logger),
+    logger,
+    statusReportMessage,
+  );
+  if (errorStatusReportBase !== undefined) {
+    await sendStatusReport(errorStatusReportBase);
+  }
+}
+
 export const UPDATEJOB_PROXY = "update-job-proxy";
 export const UPDATEJOB_PROXY_VERSION = "v2.0.20250624110901";
 const UPDATEJOB_PROXY_URL_PREFIX =
@@ -277,3 +426,125 @@ export async function getDownloadUrl(
     version: UPDATEJOB_PROXY_VERSION,
   };
 }
+
+/**
+ * Pretty-prints a `Credential` value to a string, but hides the actual password or token values.
+ *
+ * @param c The credential to convert to a string.
+ */
+export function credentialToStr(c: Credential): string {
+  return `Type: ${c.type}; Host: ${c.host}; Url: ${c.url} Username: ${
+    c.username
+  }; Password: ${c.password !== undefined}; Token: ${c.token !== undefined}`;
+}
+
+/**
+ * Attempts to download a file from `url` into the toolcache.
+ *
+ * @param logger The logger to use.
+ * @param url The URL to download the proxy binary from.
+ * @param authorization The authorization information to use.
+ * @returns If successful, the path to the downloaded file.
+ */
+export async function downloadProxy(
+  logger: Logger,
+  url: string,
+  authorization: string | undefined,
+) {
+  try {
+    // Download the proxy archive from `url`. We let `downloadTool` choose where
+    // to store it. The path to the downloaded file will be returned if successful.
+    return toolcache.downloadTool(url, /* dest: */ undefined, authorization, {
+      accept: "application/octet-stream",
+    });
+  } catch (error) {
+    logger.error(
+      `Failed to download proxy archive from ${url}: ${getErrorMessage(error)}`,
+    );
+    throw new StartProxyError(StartProxyErrorType.DownloadFailed);
+  }
+}
+
+/**
+ * Attempts to extract the proxy binary from the `archive`.
+ *
+ * @param logger The logger to use.
+ * @param archive The archive to extract.
+ * @returns The path to the extracted file(s).
+ */
+export async function extractProxy(logger: Logger, archive: string) {
+  try {
+    return await toolcache.extractTar(archive);
+  } catch (error) {
+    logger.error(
+      `Failed to extract proxy archive from ${archive}: ${getErrorMessage(error)}`,
+    );
+    throw new StartProxyError(StartProxyErrorType.ExtractionFailed);
+  }
+}
+
+/**
+ * Attempts to store the proxy in the toolcache.
+ *
+ * @param logger The logger to use.
+ * @param source The source path to add to the toolcache.
+ * @param filename The filename of the proxy binary.
+ * @param version The version of the proxy.
+ * @returns The path to the directory in the toolcache.
+ */
+export async function cacheProxy(
+  logger: Logger,
+  source: string,
+  filename: string,
+  version: string,
+) {
+  try {
+    return await toolcache.cacheDir(source, filename, version);
+  } catch (error) {
+    logger.error(
+      `Failed to add proxy archive from ${source} to toolcache: ${getErrorMessage(error)}`,
+    );
+    throw new StartProxyError(StartProxyErrorType.CacheFailed);
+  }
+}
+
+/**
+ * Returns the platform-specific filename of the proxy binary.
+ */
+export function getProxyFilename() {
+  return process.platform === "win32"
+    ? `${UPDATEJOB_PROXY}.exe`
+    : UPDATEJOB_PROXY;
+}
+
+/**
+ * Gets a path to the proxy binary. If possible, this function will find the proxy in the
+ * runner's tool cache. Otherwise, it downloads and extracts the proxy binary,
+ * and stores it in the tool cache.
+ *
+ * @param logger The logger to use.
+ * @returns The path to the proxy binary.
+ */
+export async function getProxyBinaryPath(logger: Logger): Promise<string> {
+  const proxyFileName = getProxyFilename();
+  const proxyInfo = await getDownloadUrl(logger);
+
+  let proxyBin = toolcache.find(proxyFileName, proxyInfo.version);
+  if (!proxyBin) {
+    const apiDetails = getApiDetails();
+    const authorization = getAuthorizationHeaderFor(
+      logger,
+      apiDetails,
+      proxyInfo.url,
+    );
+    const temp = await downloadProxy(logger, proxyInfo.url, authorization);
+    const extracted = await extractProxy(logger, temp);
+    proxyBin = await cacheProxy(
+      logger,
+      extracted,
+      proxyFileName,
+      proxyInfo.version,
+    );
+  }
+  return path.join(proxyBin, proxyFileName);
+}

src/testing-utils.ts

@@ -208,6 +208,23 @@ export function checkExpectedLogMessages(
   }
 }
 
+/**
+ * Initialises a recording logger and calls `body` with it.
+ *
+ * @param body The test that requires a recording logger.
+ * @returns The logged messages.
+ */
+export async function withRecordingLoggerAsync(
+  body: (logger: Logger) => Promise<void>,
+): Promise<LoggedMessage[]> {
+  const messages = [];
+  const logger = getRecordingLogger(messages);
+
+  await body(logger);
+
+  return messages;
+}
+
 /** Mock the HTTP request to the feature flags enablement API endpoint. */
 export function mockFeatureFlagApiEndpoint(
   responseStatusCode: number,

src/util.test.ts

@@ -563,3 +563,28 @@ test("joinAtMost - truncates list if array is > than limit", (t) => {
   t.assert(result.includes("test5"));
   t.false(result.includes("test6"));
 });
+
+test("Result.success creates a success result", (t) => {
+  const result = util.Result.success("test value");
+  t.true(result.isSuccess());
+  t.false(result.isFailure());
+  t.is(result.value, "test value");
+});
+
+test("Result.failure creates a failure result", (t) => {
+  const error = new Error("test error");
+  const result = util.Result.failure(error);
+  t.false(result.isSuccess());
+  t.true(result.isFailure());
+  t.is(result.value, error);
+});
+
+test("Result.orElse returns the value for a success result", (t) => {
+  const result = util.Result.success("success value");
+  t.is(result.orElse("default value"), "success value");
+});
+
+test("Result.orElse returns the default value for a failure result", (t) => {
+  const result = util.Result.failure(new Error("test error"));
+  t.is(result.orElse("default value"), "default value");
+});

src/util.ts

@@ -1292,3 +1292,43 @@ export function joinAtMost(
 
   return array.join(separator);
 }
+
+/** A success result. */
+type Success<T> = Result<T, never>;
+/** A failure result. */
+type Failure<E> = Result<never, E>;
+
+/**
+ * A simple result type representing either a success or a failure.
+ */
+export class Result<T, E> {
+  private constructor(
+    private readonly _ok: boolean,
+    public readonly value: T | E,
+  ) {}
+
+  /** Creates a success result. */
+  static success<T>(value: T): Success<T> {
+    return new Result(true, value) as Success<T>;
+  }
+
+  /** Creates a failure result. */
+  static failure<E>(value: E): Failure<E> {
+    return new Result(false, value) as Failure<E>;
+  }
+
+  /** Whether this result represents a success. */
+  isSuccess(): this is Success<T> {
+    return this._ok;
+  }
+
+  /** Whether this result represents a failure. */
+  isFailure(): this is Failure<E> {
+    return !this._ok;
+  }
+
+  /** Get the value if this is a success, or return the default value if this is a failure. */
+  orElse<U>(defaultValue: U): T | U {
+    return this.isSuccess() ? this.value : defaultValue;
+  }
+}