Merge pull request #4145 from github/henrymercer/bundle-resolution-pr

Separate CodeQL bundle resolution from installation

lib/entry-points.js

@@ -151967,7 +151967,7 @@ async function getCodeQLBundleDownloadURL(tagName, apiDetails, compressionMethod
   return `https://github.com/${CODEQL_DEFAULT_ACTION_REPOSITORY}/releases/download/${tagName}/${codeQLBundleName}`;
 }
 function tryGetBundleVersionFromTagName(tagName, logger) {
-  const match2 = tagName.match(/^codeql-bundle-(.*)$/);
+  const match2 = tagName.match(/^codeql-bundle-(.+)$/);
   if (match2 === null || match2.length < 2) {
     logger.debug(`Could not determine bundle version from tag ${tagName}.`);
     return void 0;
@@ -152207,7 +152207,7 @@ async function getCodeQLSource(toolsInput, defaultCliVersion, rawLanguages, useO
     url2 = toolsInput;
     if (tagName) {
       const bundleVersion3 = tryGetBundleVersionFromTagName(tagName, logger);
-      if (bundleVersion3 && semver9.valid(bundleVersion3)) {
+      if (bundleVersion3 !== void 0 && semver9.valid(bundleVersion3)) {
         cliVersion2 = convertToSemVer(bundleVersion3, logger);
       }
     }
@@ -152222,8 +152222,9 @@ async function getCodeQLSource(toolsInput, defaultCliVersion, rawLanguages, useO
     cliVersion2 = version.cliVersion;
     tagName = version.tagName;
   }
-  const bundleVersion2 = tagName && tryGetBundleVersionFromTagName(tagName, logger);
+  const bundleVersion2 = tagName !== void 0 ? tryGetBundleVersionFromTagName(tagName, logger) : void 0;
-  const humanReadableVersion = cliVersion2 ?? (bundleVersion2 && convertToSemVer(bundleVersion2, logger)) ?? tagName ?? url2 ?? "unknown";
+  const resolvedVersion = cliVersion2 ?? (bundleVersion2 !== void 0 ? convertToSemVer(bundleVersion2, logger) : void 0);
+  const humanReadableVersion = resolvedVersion ?? tagName ?? url2 ?? "unknown";
   logger.debug(
     `Attempting to obtain CodeQL tools. CLI version: ${cliVersion2 ?? "unknown"}, bundle tag name: ${tagName ?? "unknown"}, URL: ${url2 ?? "unspecified"}.`
   );
@@ -152330,17 +152331,17 @@ async function getCodeQLSource(toolsInput, defaultCliVersion, rawLanguages, useO
     logger.info(`Using CodeQL CLI sourced from ${url2} .`);
   }
   return {
-    bundleVersion: tagName && tryGetBundleVersionFromTagName(tagName, logger),
+    bundle: { kind: "combined", url: url2 },
+    bundleVersion: bundleVersion2,
     cliVersion: cliVersion2,
-    codeqlURL: url2,
     compressionMethod,
     sourceType: "download",
-    toolsVersion: cliVersion2 ?? humanReadableVersion
+    toolsVersion: resolvedVersion ?? "unknown"
   };
 }
 async function tryGetFallbackToolcacheVersion(cliVersion2, tagName, logger) {
   const bundleVersion2 = tryGetBundleVersionFromTagName(tagName, logger);
-  if (!bundleVersion2) {
+  if (bundleVersion2 === void 0) {
     return void 0;
   }
   const fallbackVersion = convertToSemVer(bundleVersion2, logger);
@@ -152349,7 +152350,9 @@ async function tryGetFallbackToolcacheVersion(cliVersion2, tagName, logger) {
   );
   return fallbackVersion;
 }
-var downloadCodeQL = async function(codeqlURL, compressionMethod, maybeBundleVersion, maybeCliVersion, apiDetails, tarVersion, tempDir, features, logger) {
+var downloadCodeQL = async function(source, apiDetails, tarVersion, tempDir, logger) {
+  const { bundle, compressionMethod } = source;
+  const codeqlURL = bundle.url;
   const parsedCodeQLURL = new URL(codeqlURL);
   const searchParams = new URLSearchParams(parsedCodeQLURL.search);
   const headers = {
@@ -152365,13 +152368,8 @@ var downloadCodeQL = async function(codeqlURL, compressionMethod, maybeBundleVer
       codeqlURL
     );
   }
-  const toolcacheInfo = getToolcacheDestinationInfo(
+  const toolcacheDestination = getToolcacheDestination(source, logger);
-    maybeBundleVersion,
+  const extractedBundlePath = toolcacheDestination ?? getTempExtractionDir(tempDir);
-    maybeCliVersion,
-    logger
-  );
-  const extractedBundlePath = toolcacheInfo?.path ?? getTempExtractionDir(tempDir);
-  await tryDeleteToolcacheBundles({ env: getEnv(), features, logger });
   const statusReport = await downloadAndExtract(
     codeqlURL,
     compressionMethod,
@@ -152381,36 +152379,29 @@ var downloadCodeQL = async function(codeqlURL, compressionMethod, maybeBundleVer
     tarVersion,
     logger
   );
-  if (!toolcacheInfo) {
+  if (toolcacheDestination) {
+    writeToolcacheMarkerFile(toolcacheDestination, logger);
+  } else {
     logger.debug(
       `Could not cache CodeQL tools because we could not determine the bundle version from the URL ${codeqlURL}.`
     );
-    return {
-      codeqlFolder: extractedBundlePath,
-      statusReport,
-      toolsVersion: maybeCliVersion ?? "unknown"
-    };
   }
-  writeToolcacheMarkerFile(toolcacheInfo.path, logger);
   return {
     codeqlFolder: extractedBundlePath,
-    statusReport,
+    statusReport
-    toolsVersion: maybeCliVersion ?? toolcacheInfo.version
   };
 };
-function getToolcacheDestinationInfo(maybeBundleVersion, maybeCliVersion, logger) {
+function getToolcacheDestination(source, logger) {
-  if (maybeBundleVersion) {
+  if (!source.bundleVersion) {
-    const version = getCanonicalToolcacheVersion(
+    return void 0;
-      maybeCliVersion,
-      maybeBundleVersion,
-      logger
-    );
-    return {
-      path: getToolcacheDirectory(version),
-      version
-    };
   }
-  return void 0;
+  return getToolcacheDirectory(
+    getCanonicalToolcacheVersion(
+      source.cliVersion,
+      source.bundleVersion,
+      logger
+    )
+  );
 }
 async function tryDeleteToolcacheBundles({
   env,
@@ -152461,7 +152452,6 @@ async function setupCodeQLBundle(toolsInput, apiDetails, tempDir, variant, defau
     logger
   );
   let codeqlFolder;
-  let toolsVersion = source.toolsVersion;
   let toolsDownloadStatusReport;
   let toolsSource;
   switch (source.sourceType) {
@@ -152482,18 +152472,13 @@ async function setupCodeQLBundle(toolsInput, apiDetails, tempDir, variant, defau
       toolsSource = "TOOLCACHE" /* Toolcache */;
       break;
     case "download": {
-      const result = await downloadCodeQL(
+      const result = await downloadCodeQLBundle(
-        source.codeqlURL,
+        { env: getEnv(), features, logger },
-        source.compressionMethod,
+        source,
-        source.bundleVersion,
-        source.cliVersion,
         apiDetails,
         zstdAvailability.version,
-        tempDir,
+        tempDir
-        features,
-        logger
       );
-      toolsVersion = result.toolsVersion;
       codeqlFolder = result.codeqlFolder;
       toolsDownloadStatusReport = result.statusReport;
       toolsSource = "DOWNLOAD" /* Download */;
@@ -152507,9 +152492,19 @@ async function setupCodeQLBundle(toolsInput, apiDetails, tempDir, variant, defau
     codeqlFolder,
     toolsDownloadStatusReport,
     toolsSource,
-    toolsVersion
+    toolsVersion: source.toolsVersion
   };
 }
+async function downloadCodeQLBundle(action, source, apiDetails, tarVersion, tempDir) {
+  await tryDeleteToolcacheBundles(action);
+  return await downloadCodeQL(
+    source,
+    apiDetails,
+    tarVersion,
+    tempDir,
+    action.logger
+  );
+}
 async function useZstdBundle(cliVersion2, tarSupportsZstd) {
   return (
     // In testing, gzip performs better than zstd on Windows.

src/codeql.test.ts

@@ -90,7 +90,7 @@ async function installIntoToolcache({
   tmpDir: string;
 }) {
   const url = mockBundleDownloadApi({ apiDetails, isPinned, tagName });
-  await codeql.setupCodeQL(
+  return await codeql.setupCodeQL(
     cliVersion !== undefined ? undefined : url,
     apiDetails,
     tmpDir,
@@ -259,6 +259,65 @@ test.serial(
   },
 );
 
+for (const { cliVersion, tagName, expectedToolcacheVersion } of [
+  {
+    cliVersion: "2.21.0",
+    tagName: "codeql-bundle-20240101",
+    expectedToolcacheVersion: "2.21.0",
+  },
+  {
+    cliVersion: "2.21.0-rc.1",
+    tagName: "codeql-bundle-20240101",
+    expectedToolcacheVersion: "0.0.0-20240101",
+  },
+  {
+    cliVersion: "2.21.0+20240101",
+    tagName: "codeql-bundle-20240101",
+    expectedToolcacheVersion: "0.0.0-20240101",
+  },
+  {
+    cliVersion: "2.21.0",
+    tagName: "custom-release",
+    expectedToolcacheVersion: undefined,
+  },
+]) {
+  test.serial(
+    `preserves CLI version ${cliVersion} when installing ${tagName}`,
+    async (t) => {
+      await util.withTmpDir(async (tmpDir) => {
+        setupActionsVars(tmpDir, tmpDir);
+
+        const result = await installIntoToolcache({
+          cliVersion,
+          isPinned: false,
+          tagName,
+          tmpDir,
+        });
+
+        t.is(result.toolsVersion, cliVersion);
+        t.is(result.toolsSource, ToolsSource.Download);
+        t.true(
+          Number.isInteger(result.toolsDownloadStatusReport?.totalDurationMs),
+        );
+        t.deepEqual(
+          toolcache.findAllVersions("CodeQL"),
+          expectedToolcacheVersion === undefined
+            ? []
+            : [expectedToolcacheVersion],
+        );
+        if (expectedToolcacheVersion !== undefined) {
+          const cachedFolder = toolcache.find(
+            "CodeQL",
+            expectedToolcacheVersion,
+          );
+          t.truthy(cachedFolder);
+          t.true(fs.existsSync(`${cachedFolder}.complete`));
+        }
+      });
+    },
+  );
+}
+
 const EXPLICITLY_REQUESTED_BUNDLE_TEST_CASES = [
   {
     tagName: "codeql-bundle-2.17.6",

src/setup-codeql.test.ts

@@ -10,7 +10,7 @@ import * as sinon from "sinon";
 import * as actionsUtil from "./actions-util";
 import * as api from "./api-client";
 import * as diagnostics from "./diagnostics";
-import { ActionsEnvVars, EnvVar, ReadOnlyEnv } from "./environment";
+import { ActionsEnvVars, Env, EnvVar, ReadOnlyEnv } from "./environment";
 import { Feature } from "./feature-flags";
 import { getRunnerLogger } from "./logging";
 import { getCacheRestoreKeyPrefix } from "./overlay/caching";
@@ -25,6 +25,8 @@ import {
   createFeatures,
   createTestConfig,
   getRecordingLogger,
+  getTestEnv,
+  initAllState,
   makeMacro,
   mockBundleDownloadApi,
   setupActionsVars,
@@ -34,6 +36,7 @@ import * as toolsDownload from "./tools-download";
 import {
   getErrorMessage,
   GitHubVariant,
+  HTTPError,
   initializeEnvironment,
   withTmpDir,
 } from "./util";
@@ -44,6 +47,15 @@ test.beforeEach(() => {
   initializeEnvironment("1.2.3");
 });
 
+function stubDownloadAndExtract() {
+  return sinon
+    .stub(toolsDownload, "downloadAndExtract")
+    .callsFake(async (_url, _compressionMethod, dest) => {
+      fs.mkdirSync(dest, { recursive: true });
+      return { downloadDurationMs: 200, totalDurationMs: 300 };
+    });
+}
+
 test.serial("parse codeql bundle url version", (t) => {
   t.deepEqual(
     setupCodeql.getCodeQLURLVersion(
@@ -102,9 +114,9 @@ test.serial(
     await withTmpDir(async (tmpDir) => {
       setupActionsVars(tmpDir, tmpDir);
       const tagName = "codeql-bundle-v1.2.3";
-      mockBundleDownloadApi({ tagName });
+      const url = mockBundleDownloadApi({ tagName });
       const source = await setupCodeql.getCodeQLSource(
-        `https://github.com/github/codeql-action/releases/download/${tagName}/codeql-bundle-linux64.tar.gz`,
+        url,
         SAMPLE_DEFAULT_CLI_VERSION,
         undefined, // rawLanguages
         false, // useOverlayAwareDefaultCliVersion
@@ -115,8 +127,14 @@ test.serial(
         getRunnerLogger(true),
       );
 
-      t.is(source.sourceType, "download");
+      t.deepEqual(source, {
-      t.is(source["cliVersion"], "1.2.3");
+        bundle: { kind: "combined", url },
+        bundleVersion: "v1.2.3",
+        cliVersion: "1.2.3",
+        compressionMethod: "gzip",
+        sourceType: "download",
+        toolsVersion: "1.2.3",
+      } satisfies setupCodeql.CodeQLDownloadSource);
     });
   },
 );
@@ -198,7 +216,8 @@ for (const {
         t.is(source.sourceType, "download");
         if (source.sourceType === "download") {
           t.is(source.compressionMethod, expectedCompressionMethod);
-          t.true(source.codeqlURL.endsWith(`/${expectedBundleName}`));
+          t.is(source.bundle.kind, "combined");
+          t.true(source.bundle.url.endsWith(`/${expectedBundleName}`));
         }
       });
     },
@@ -252,23 +271,14 @@ test.serial(
     const logger = getRecordingLogger(loggedMessages);
     const features = createFeatures([]);
 
-    // Stub the downloadCodeQL function to prevent downloading artefacts
+    const extractStub = stubDownloadAndExtract();
-    // during testing from being called.
-    sinon.stub(setupCodeql, "downloadCodeQL").resolves({
-      codeqlFolder: "codeql",
-      statusReport: {
-        downloadDurationMs: 200,
-        totalDurationMs: 300,
-      },
-      toolsVersion: LINKED_CLI_VERSION.cliVersion,
-    });
 
     await withTmpDir(async (tmpDir) => {
       setupActionsVars(tmpDir, tmpDir);
       const result = await setupCodeql.setupCodeQLBundle(
         "linked",
         SAMPLE_DOTCOM_API_DETAILS,
-        "tmp/codeql_action_test/",
+        tmpDir,
         GitHubVariant.DOTCOM,
         SAMPLE_DEFAULT_CLI_VERSION,
         undefined, // rawLanguages
@@ -280,6 +290,15 @@ test.serial(
       // Basic sanity check that the version we got back is indeed
       // the linked (default) CLI version.
       t.is(result.toolsVersion, LINKED_CLI_VERSION.cliVersion);
+      t.true(extractStub.calledOnce);
+      t.is(
+        result.codeqlFolder,
+        toolcache.find("CodeQL", LINKED_CLI_VERSION.cliVersion),
+      );
+      t.deepEqual(result.toolsDownloadStatusReport, {
+        downloadDurationMs: 200,
+        totalDurationMs: 300,
+      });
 
       // Ensure message logging CodeQL CLI version was present in user logs.
       const expected_message: string = `Using CodeQL CLI version ${LINKED_CLI_VERSION.cliVersion}`;
@@ -305,23 +324,14 @@ test.serial(
       "https://github.com/github/codeql-action/releases/download/codeql-bundle-v2.16.0/codeql-bundle-linux64.tar.gz";
     const expectedVersion = "2.16.0";
 
-    // Stub the downloadCodeQL function to prevent downloading artefacts
+    const extractStub = stubDownloadAndExtract();
-    // during testing from being called.
-    sinon.stub(setupCodeql, "downloadCodeQL").resolves({
-      codeqlFolder: "codeql",
-      statusReport: {
-        downloadDurationMs: 200,
-        totalDurationMs: 300,
-      },
-      toolsVersion: expectedVersion,
-    });
 
     await withTmpDir(async (tmpDir) => {
       setupActionsVars(tmpDir, tmpDir);
       const result = await setupCodeql.setupCodeQLBundle(
         bundleUrl,
         SAMPLE_DOTCOM_API_DETAILS,
-        "tmp/codeql_action_test/",
+        tmpDir,
         GitHubVariant.DOTCOM,
         SAMPLE_DEFAULT_CLI_VERSION,
         undefined, // rawLanguages
@@ -333,6 +343,13 @@ test.serial(
       // Basic sanity check that the version we got back is indeed the version that the
       // bundle contains..
       t.is(result.toolsVersion, expectedVersion);
+      t.true(extractStub.calledOnce);
+      t.is(extractStub.firstCall.args[0], bundleUrl);
+      t.is(result.codeqlFolder, toolcache.find("CodeQL", expectedVersion));
+      t.deepEqual(result.toolsDownloadStatusReport, {
+        downloadDurationMs: 200,
+        totalDurationMs: 300,
+      });
 
       // Ensure message logging CodeQL CLI version was present in user logs.
       const expected_message: string = `Using CodeQL CLI version 2.16.0 sourced from ${bundleUrl} .`;
@@ -348,11 +365,12 @@ test.serial(
 );
 
 test.serial(
-  "getCodeQLSource correctly returns nightly CLI version when tools == nightly",
+  "getCodeQLSource and setupCodeQLBundle preserve the nightly version when tools == nightly",
   async (t) => {
     const loggedMessages: LoggedMessage[] = [];
     const logger = getRecordingLogger(loggedMessages);
     const features = createFeatures([]);
+    const extractStub = stubDownloadAndExtract();
 
     const expectedDate = "30260213";
     const expectedTag = `codeql-bundle-${expectedDate}`;
@@ -390,14 +408,34 @@ test.serial(
       const expectedVersion = `0.0.0-${expectedDate}`;
       const expectedURL = `https://github.com/dsp-testing/codeql-cli-nightlies/releases/download/${expectedTag}/${setupCodeql.getCodeQLBundleName("zstd")}`;
       t.deepEqual(source, {
+        bundle: { kind: "combined", url: expectedURL },
         bundleVersion: expectedDate,
         cliVersion: undefined,
-        codeqlURL: expectedURL,
         compressionMethod: "zstd",
         sourceType: "download",
         toolsVersion: expectedVersion,
       } satisfies setupCodeql.CodeQLToolsSource);
 
+      const result = await setupCodeql.setupCodeQLBundle(
+        "nightly",
+        SAMPLE_DOTCOM_API_DETAILS,
+        tmpDir,
+        GitHubVariant.DOTCOM,
+        SAMPLE_DEFAULT_CLI_VERSION,
+        ["javascript"],
+        false, // useOverlayAwareDefaultCliVersion
+        features,
+        logger,
+      );
+
+      t.true(extractStub.calledOnce);
+      t.is(extractStub.firstCall.args[0], expectedURL);
+      t.is(result.toolsVersion, source.toolsVersion);
+      t.is(result.toolsSource, setupCodeql.ToolsSource.Download);
+      t.is(result.codeqlFolder, toolcache.find("CodeQL", expectedVersion));
+      t.true(fs.existsSync(`${result.codeqlFolder}.complete`));
+      t.deepEqual(toolcache.findAllVersions("CodeQL"), [expectedVersion]);
+
       // Afterwards, ensure that we see the expected messages in the log.
       checkExpectedLogMessages(t, loggedMessages, [
         "Using the latest CodeQL CLI nightly, as requested by 'tools: nightly'.",
@@ -453,9 +491,9 @@ test.serial(
       const expectedVersion = `0.0.0-${expectedDate}`;
       const expectedURL = `https://github.com/dsp-testing/codeql-cli-nightlies/releases/download/${expectedTag}/${setupCodeql.getCodeQLBundleName("zstd")}`;
       t.deepEqual(source, {
+        bundle: { kind: "combined", url: expectedURL },
         bundleVersion: expectedDate,
         cliVersion: undefined,
-        codeqlURL: expectedURL,
         compressionMethod: "zstd",
         sourceType: "download",
         toolsVersion: expectedVersion,
@@ -472,6 +510,91 @@ test.serial(
   },
 );
 
+for (const bundlePath of [
+  "codeql-bundle.tar.gz",
+  "codeql-bundle.tar.zst",
+  "codeql-bundle-/codeql-bundle.tar.gz",
+]) {
+  test.serial(
+    `setupCodeQLBundle reports an unknown version for ${bundlePath}`,
+    async (t) => {
+      const extractStub = stubDownloadAndExtract();
+      const downloadSpy = sinon.spy(setupCodeql, "downloadCodeQL");
+      const url = `https://example.com/${bundlePath}`;
+      const messages: LoggedMessage[] = [];
+
+      await withTmpDir(async (tmpDir) => {
+        setupActionsVars(tmpDir, tmpDir);
+        const result = await setupCodeql.setupCodeQLBundle(
+          url,
+          SAMPLE_DOTCOM_API_DETAILS,
+          tmpDir,
+          GitHubVariant.DOTCOM,
+          SAMPLE_DEFAULT_CLI_VERSION,
+          undefined, // rawLanguages
+          false, // useOverlayAwareDefaultCliVersion
+          createFeatures([]),
+          getRecordingLogger(messages),
+        );
+
+        t.true(extractStub.calledOnce);
+        t.is(extractStub.firstCall.args[0], url);
+        t.is(downloadSpy.firstCall.args[0].bundleVersion, undefined);
+        t.is(downloadSpy.firstCall.args[0].toolsVersion, "unknown");
+        t.is(result.toolsVersion, "unknown");
+        t.is(result.toolsSource, setupCodeql.ToolsSource.Download);
+        t.is(path.dirname(result.codeqlFolder), tmpDir);
+        t.true(fs.existsSync(result.codeqlFolder));
+        t.false(fs.existsSync(`${result.codeqlFolder}.complete`));
+        t.deepEqual(toolcache.findAllVersions("CodeQL"), []);
+        checkExpectedLogMessages(t, messages, [
+          `Using CodeQL CLI sourced from ${url}`,
+        ]);
+      });
+    },
+  );
+}
+
+test.serial(
+  "setupCodeQLBundle preserves local installation without cleaning the toolcache",
+  async (t) => {
+    const cleanupSpy = sinon.spy(toolsDownload, "deleteToolcacheBundles");
+    const downloadSpy = sinon.spy(setupCodeql, "downloadCodeQL");
+
+    await withTmpDir(async (tmpDir) => {
+      setupActionsVars(tmpDir, tmpDir);
+      process.env[ActionsEnvVars.RUNNER_ENVIRONMENT] = "github-hosted";
+      const cachedDirectory = createToolcacheEntry(
+        tmpDir,
+        "CodeQL",
+        CLEANUP_STALE_VERSION,
+      );
+      const result = await setupCodeql.setupCodeQLBundle(
+        path.join(__dirname, "../src/testdata/codeql-bundle.tar.gz"),
+        SAMPLE_DOTCOM_API_DETAILS,
+        tmpDir,
+        GitHubVariant.DOTCOM,
+        SAMPLE_DEFAULT_CLI_VERSION,
+        undefined, // rawLanguages
+        false, // useOverlayAwareDefaultCliVersion
+        createFeatures([Feature.CleanupToolcacheBundles]),
+        getRunnerLogger(true),
+      );
+
+      t.is(result.toolsVersion, "local");
+      t.is(result.toolsSource, setupCodeql.ToolsSource.Local);
+      t.is(result.toolsDownloadStatusReport, undefined);
+      t.is(path.dirname(result.codeqlFolder), tmpDir);
+      t.true(fs.existsSync(result.codeqlFolder));
+      t.false(fs.existsSync(`${result.codeqlFolder}.complete`));
+      t.true(fs.existsSync(cachedDirectory));
+      t.true(cleanupSpy.notCalled);
+      t.true(downloadSpy.notCalled);
+      t.is(process.env[EnvVar.HAS_SET_UP_CODEQL], "true");
+    });
+  },
+);
+
 test.serial(
   "getCodeQLSource correctly returns latest version from toolcache when tools == toolcache",
   async (t) => {
@@ -974,30 +1097,35 @@ async function runDownloadCodeQL(
   toolcacheRoot: string,
   features: Feature[],
   bundleVersion: string | undefined,
+  env = getTestEnv({
+    [ActionsEnvVars.RUNNER_TOOL_CACHE]: toolcacheRoot,
+  }),
 ): Promise<{
   codeqlFolder: string;
   cleanupDiagnostic: toolsDownload.ToolcacheCleanupResult | undefined;
 }> {
-  sinon
+  stubDownloadAndExtract();
-    .stub(toolsDownload, "downloadAndExtract")
-    .callsFake(async (_url, _compressionMethod, dest) => {
-      // The real implementation creates the destination directory, which matters here because the
-      // cleanup deletes it first and `writeToolcacheMarkerFile` writes into its parent afterwards.
-      fs.mkdirSync(dest, { recursive: true });
-      return { totalDurationMs: 1 };
-    });
   const addDiagnostic = sinon.stub(diagnostics, "addNoLanguageDiagnostic");
 
-  const { codeqlFolder } = await setupCodeql.downloadCodeQL(
+  const { codeqlFolder } = await setupCodeql.downloadCodeQLBundle(
-    "https://example.com/codeql-bundle.tar.gz",
+    initAllState({
-    "gzip",
+      env,
-    bundleVersion,
+      features: createFeatures(features),
-    CLEANUP_CLI_VERSION,
+    }),
+    {
+      bundle: {
+        kind: "combined",
+        url: "https://example.com/codeql-bundle.tar.gz",
+      },
+      compressionMethod: "gzip",
+      bundleVersion,
+      cliVersion: CLEANUP_CLI_VERSION,
+      sourceType: "download",
+      toolsVersion: CLEANUP_CLI_VERSION,
+    },
     SAMPLE_DOTCOM_API_DETAILS,
     undefined, // tarVersion
     toolcacheRoot, // tempDir
-    createFeatures(features),
-    getRunnerLogger(true),
   );
 
   const diagnostic = addDiagnostic
@@ -1026,7 +1154,7 @@ async function testToolcacheCleanup(
   }: {
     features: Feature[];
     runnerEnvironment: string | undefined;
-    setUp?: () => void;
+    setUp?: (env: Env) => void;
   },
   check: (context: {
     cleanupDiagnostic: toolsDownload.ToolcacheCleanupResult | undefined;
@@ -1041,7 +1169,10 @@ async function testToolcacheCleanup(
     } else {
       process.env[ActionsEnvVars.RUNNER_ENVIRONMENT] = runnerEnvironment;
     }
-    setUp?.();
+    const env = getTestEnv({
+      [ActionsEnvVars.RUNNER_TOOL_CACHE]: tmpDir,
+    });
+    setUp?.(env);
 
     // The extraction of the bundle would normally create this directory.
     const destinationDirectory = createToolcacheEntry(
@@ -1060,6 +1191,7 @@ async function testToolcacheCleanup(
       tmpDir,
       features,
       CLEANUP_BUNDLE_VERSION,
+      env,
     );
 
     t.true(
@@ -1072,7 +1204,7 @@ async function testToolcacheCleanup(
 }
 
 test.serial(
-  "downloadCodeQL does not clean up the toolcache when the feature flag is disabled",
+  "downloadCodeQLBundle does not clean up the toolcache when the feature flag is disabled",
   async (t) => {
     await testToolcacheCleanup(
       t,
@@ -1087,7 +1219,7 @@ test.serial(
 );
 
 test.serial(
-  "downloadCodeQL does not clean up the toolcache when the runner is not GitHub-hosted",
+  "downloadCodeQLBundle does not clean up the toolcache when the runner is not GitHub-hosted",
   async (t) => {
     await testToolcacheCleanup(
       t,
@@ -1105,7 +1237,7 @@ test.serial(
 );
 
 test.serial(
-  "downloadCodeQL does not clean up the toolcache when the runner environment is unknown",
+  "downloadCodeQLBundle does not clean up the toolcache when the runner environment is unknown",
   async (t) => {
     // A runner that doesn't report its environment must be treated as not GitHub-hosted, since its
     // toolcache may well outlive the job.
@@ -1125,7 +1257,7 @@ test.serial(
 );
 
 test.serial(
-  "downloadCodeQL deletes other CodeQL bundles from the toolcache when enabled on a GitHub-hosted runner",
+  "downloadCodeQLBundle deletes other CodeQL bundles from the toolcache when enabled on a GitHub-hosted runner",
   async (t) => {
     await testToolcacheCleanup(
       t,
@@ -1153,7 +1285,7 @@ test.serial(
 );
 
 test.serial(
-  "downloadCodeQL reports no deleted versions when the toolcache has no CodeQL bundles",
+  "downloadCodeQLBundle reports no deleted versions when the toolcache has no CodeQL bundles",
   async (t) => {
     await withTmpDir(async (tmpDir) => {
       setupActionsVars(tmpDir, tmpDir);
@@ -1175,7 +1307,7 @@ test.serial(
 );
 
 test.serial(
-  "downloadCodeQL continues when deleting a CodeQL bundle from the toolcache fails",
+  "downloadCodeQLBundle continues when deleting a CodeQL bundle from the toolcache fails",
   async (t) => {
     await withTmpDir(async (tmpDir) => {
       setupActionsVars(tmpDir, tmpDir);
@@ -1306,7 +1438,7 @@ test.serial(
 );
 
 test.serial(
-  "downloadCodeQL does not follow a symlinked CodeQL toolcache directory",
+  "downloadCodeQLBundle does not follow a symlinked CodeQL toolcache directory",
   async (t) => {
     await withTmpDir(async (tmpDir) => {
       const toolcacheRoot = path.join(tmpDir, "toolcache");
@@ -1342,7 +1474,7 @@ test.serial(
 );
 
 test.serial(
-  "downloadCodeQL does not clean up the toolcache once a step has already set up CodeQL",
+  "downloadCodeQLBundle does not clean up the toolcache once a step has already set up CodeQL",
   async (t) => {
     // `.github/workflows/codeql.yml` sets up CodeQL twice and then runs both returned paths. If the
     // second setup downloads, it must not delete the bundle the first one handed out.
@@ -1351,8 +1483,8 @@ test.serial(
       {
         features: [Feature.CleanupToolcacheBundles],
         runnerEnvironment: "github-hosted",
-        setUp: () => {
+        setUp: (env) => {
-          process.env[EnvVar.HAS_SET_UP_CODEQL] = "true";
+          env.set(EnvVar.HAS_SET_UP_CODEQL, "true");
         },
       },
       ({ cleanupDiagnostic, destinationDirectory, staleDirectory }) => {
@@ -1364,6 +1496,33 @@ test.serial(
   },
 );
 
+test.serial(
+  "downloadCodeQLBundle checks the supplied environment before cleaning the toolcache",
+  async (t) => {
+    await withTmpDir(async (tmpDir) => {
+      setupActionsVars(tmpDir, tmpDir);
+      process.env[ActionsEnvVars.RUNNER_ENVIRONMENT] = "github-hosted";
+      delete process.env[EnvVar.HAS_SET_UP_CODEQL];
+
+      const staleDirectory = createToolcacheEntry(
+        tmpDir,
+        "CodeQL",
+        CLEANUP_STALE_VERSION,
+      );
+      const { codeqlFolder, cleanupDiagnostic } = await runDownloadCodeQL(
+        tmpDir,
+        [Feature.CleanupToolcacheBundles],
+        CLEANUP_BUNDLE_VERSION,
+        getTestEnv({ [EnvVar.HAS_SET_UP_CODEQL]: "true" }),
+      );
+
+      t.true(fs.existsSync(staleDirectory));
+      t.true(fs.existsSync(`${codeqlFolder}.complete`));
+      t.is(cleanupDiagnostic, undefined);
+    });
+  },
+);
+
 test.serial(
   "setupCodeQLBundle records that this job has set up CodeQL",
   async (t) => {
@@ -1371,11 +1530,7 @@ test.serial(
       setupActionsVars(tmpDir, tmpDir);
       delete process.env[EnvVar.HAS_SET_UP_CODEQL];
 
-      sinon.stub(setupCodeql, "downloadCodeQL").resolves({
+      stubDownloadAndExtract();
-        codeqlFolder: "codeql",
-        statusReport: { totalDurationMs: 1 },
-        toolsVersion: LINKED_CLI_VERSION.cliVersion,
-      });
 
       await setupCodeql.setupCodeQLBundle(
         "linked",
@@ -1399,7 +1554,50 @@ test.serial(
 );
 
 test.serial(
-  "downloadCodeQL cleans up the toolcache even when the download will not be cached",
+  "setupCodeQLBundle cleans up once and propagates a failed combined download",
+  async (t) => {
+    const error = new HTTPError("Not Found", 404);
+    const extractStub = stubDownloadAndExtract().rejects(error);
+    const cleanupSpy = sinon.spy(toolsDownload, "deleteToolcacheBundles");
+
+    await withTmpDir(async (tmpDir) => {
+      setupActionsVars(tmpDir, tmpDir);
+      process.env[ActionsEnvVars.RUNNER_ENVIRONMENT] = "github-hosted";
+      delete process.env[EnvVar.HAS_SET_UP_CODEQL];
+      const staleDirectory = createToolcacheEntry(
+        tmpDir,
+        "CodeQL",
+        CLEANUP_STALE_VERSION,
+      );
+
+      await t.throwsAsync(
+        setupCodeql.setupCodeQLBundle(
+          "linked",
+          SAMPLE_DOTCOM_API_DETAILS,
+          tmpDir,
+          GitHubVariant.DOTCOM,
+          SAMPLE_DEFAULT_CLI_VERSION,
+          undefined, // rawLanguages
+          false, // useOverlayAwareDefaultCliVersion
+          createFeatures([Feature.CleanupToolcacheBundles]),
+          getRunnerLogger(true),
+        ),
+        { is: error },
+      );
+
+      t.true(cleanupSpy.calledOnce);
+      t.true(cleanupSpy.calledBefore(extractStub));
+      t.true(extractStub.calledOnce);
+      t.false(fs.existsSync(staleDirectory));
+      t.false(fs.existsSync(`${extractStub.firstCall.args[2]}.complete`));
+      t.deepEqual(toolcache.findAllVersions("CodeQL"), []);
+      t.is(process.env[EnvVar.HAS_SET_UP_CODEQL], undefined);
+    });
+  },
+);
+
+test.serial(
+  "downloadCodeQLBundle cleans up the toolcache even when the download will not be cached",
   async (t) => {
     // A `tools` URL we can't derive a bundle version from is extracted to a temporary directory
     // rather than the toolcache, but the toolcache is on the same filesystem, so emptying it still
@@ -1434,7 +1632,7 @@ test.serial(
 );
 
 test.serial(
-  "downloadCodeQL reports a failure when the toolcache cannot be inspected",
+  "downloadCodeQLBundle reports a failure when the toolcache cannot be inspected",
   async (t) => {
     await withTmpDir(async (tmpDir) => {
       setupActionsVars(tmpDir, tmpDir);
@@ -1466,7 +1664,7 @@ test.serial(
 );
 
 test.serial(
-  "downloadCodeQL does not clean up a toolcache on a different filesystem to the workspace",
+  "downloadCodeQLBundle does not clean up a toolcache on a different filesystem to the workspace",
   async (t) => {
     // Some runner images keep the toolcache on a different volume to the workspace, in which case
     // deleting the tools frees up disk space that the analysis cannot use.
@@ -1516,7 +1714,7 @@ test.serial(
 );
 
 test.serial(
-  "downloadCodeQL does not delete through a symlinked version directory",
+  "downloadCodeQLBundle does not delete through a symlinked version directory",
   async (t) => {
     await withTmpDir(async (tmpDir) => {
       const toolcacheRoot = path.join(tmpDir, "toolcache");

src/setup-codeql.ts

@@ -164,7 +164,7 @@ function tryGetBundleVersionFromTagName(
   tagName: string,
   logger: Logger,
 ): string | undefined {
-  const match = tagName.match(/^codeql-bundle-(.*)$/);
+  const match = tagName.match(/^codeql-bundle-(.+)$/);
   if (match === null || match.length < 2) {
     logger.debug(`Could not determine bundle version from tag ${tagName}.`);
     return undefined;
@@ -215,6 +215,25 @@ export function convertToSemVer(version: string, logger: Logger): string {
   return s;
 }
 
+/** Describes the contents and location of a downloadable CodeQL bundle. */
+type CodeQLBundle = { kind: "combined"; url: string };
+
+/** A resolved download, including its bundle identity and version. */
+export interface CodeQLDownloadSource {
+  /** Distinguishes downloads from local archives and cached installations. */
+  sourceType: "download";
+  /** The bundle to download. */
+  bundle: CodeQLBundle;
+  /** The compression format of the bundle archive. */
+  compressionMethod: tar.CompressionMethod;
+  /** Bundle version of the tools, if known. */
+  bundleVersion?: string;
+  /** CLI version of the tools, if known. */
+  cliVersion?: string;
+  /** Resolved version for telemetry, independent of whether the bundle can be cached. */
+  toolsVersion: string;
+}
+
 export type CodeQLToolsSource =
   | {
       codeqlTarPath: string;
@@ -229,17 +248,7 @@ export type CodeQLToolsSource =
       /** Human-readable description of the source of the tools for telemetry purposes. */
       toolsVersion: string;
     }
-  | {
+  | CodeQLDownloadSource;
-      /** Bundle version of the tools, if known. */
-      bundleVersion?: string;
-      /** CLI version of the tools, if known. */
-      cliVersion?: string;
-      compressionMethod: tar.CompressionMethod;
-      codeqlURL: string;
-      sourceType: "download";
-      /** Human-readable description of the source of the tools for telemetry purposes. */
-      toolsVersion: string;
-    };
 
 /**
  * Look for a version of the CodeQL tools in the cache which could override the requested CLI version.
@@ -583,7 +592,7 @@ export async function getCodeQLSource(
     if (tagName) {
       const bundleVersion = tryGetBundleVersionFromTagName(tagName, logger);
       // If the bundle version is a semantic version, it is a CLI version number.
-      if (bundleVersion && semver.valid(bundleVersion)) {
+      if (bundleVersion !== undefined && semver.valid(bundleVersion)) {
         cliVersion = convertToSemVer(bundleVersion, logger);
       }
     }
@@ -600,13 +609,15 @@ export async function getCodeQLSource(
   }
 
   const bundleVersion =
-    tagName && tryGetBundleVersionFromTagName(tagName, logger);
+    tagName !== undefined
-  const humanReadableVersion =
+      ? tryGetBundleVersionFromTagName(tagName, logger)
+      : undefined;
+  const resolvedVersion =
     cliVersion ??
-    (bundleVersion && convertToSemVer(bundleVersion, logger)) ??
+    (bundleVersion !== undefined
-    tagName ??
+      ? convertToSemVer(bundleVersion, logger)
-    url ??
+      : undefined);
-    "unknown";
+  const humanReadableVersion = resolvedVersion ?? tagName ?? url ?? "unknown";
 
   logger.debug(
     "Attempting to obtain CodeQL tools. " +
@@ -750,12 +761,12 @@ export async function getCodeQLSource(
     logger.info(`Using CodeQL CLI sourced from ${url} .`);
   }
   return {
-    bundleVersion: tagName && tryGetBundleVersionFromTagName(tagName, logger),
+    bundle: { kind: "combined", url },
+    bundleVersion,
     cliVersion,
-    codeqlURL: url,
     compressionMethod,
     sourceType: "download",
-    toolsVersion: cliVersion ?? humanReadableVersion,
+    toolsVersion: resolvedVersion ?? "unknown",
   };
 }
 
@@ -769,7 +780,7 @@ async function tryGetFallbackToolcacheVersion(
   logger: Logger,
 ): Promise<string | undefined> {
   const bundleVersion = tryGetBundleVersionFromTagName(tagName, logger);
-  if (!bundleVersion) {
+  if (bundleVersion === undefined) {
     return undefined;
   }
   const fallbackVersion = convertToSemVer(bundleVersion, logger);
@@ -783,20 +794,17 @@ async function tryGetFallbackToolcacheVersion(
 // Exported using `export const` for testing purposes. Specifically, we want to
 // be able to stub this function and have other functions in this file use that stub.
 export const downloadCodeQL = async function (
-  codeqlURL: string,
+  source: CodeQLDownloadSource,
-  compressionMethod: tar.CompressionMethod,
-  maybeBundleVersion: string | undefined,
-  maybeCliVersion: string | undefined,
   apiDetails: api.GitHubApiDetails,
   tarVersion: tar.TarVersion | undefined,
   tempDir: string,
-  features: FeatureEnablement,
   logger: Logger,
 ): Promise<{
   codeqlFolder: string;
   statusReport: ToolsDownloadStatusReport;
-  toolsVersion: string;
 }> {
+  const { bundle, compressionMethod } = source;
+  const codeqlURL = bundle.url;
   const parsedCodeQLURL = new URL(codeqlURL);
   const searchParams = new URLSearchParams(parsedCodeQLURL.search);
   const headers: OutgoingHttpHeaders = {
@@ -815,16 +823,9 @@ export const downloadCodeQL = async function (
     );
   }
 
-  const toolcacheInfo = getToolcacheDestinationInfo(
+  const toolcacheDestination = getToolcacheDestination(source, logger);
-    maybeBundleVersion,
-    maybeCliVersion,
-    logger,
-  );
-
   const extractedBundlePath =
-    toolcacheInfo?.path ?? getTempExtractionDir(tempDir);
+    toolcacheDestination ?? getTempExtractionDir(tempDir);
-
-  await tryDeleteToolcacheBundles({ env: getEnv(), features, logger });
 
   const statusReport = await downloadAndExtract(
     codeqlURL,
@@ -836,46 +837,40 @@ export const downloadCodeQL = async function (
     logger,
   );
 
-  if (!toolcacheInfo) {
+  if (toolcacheDestination) {
+    writeToolcacheMarkerFile(toolcacheDestination, logger);
+  } else {
     logger.debug(
       "Could not cache CodeQL tools because we could not determine the bundle version from the " +
         `URL ${codeqlURL}.`,
     );
-    return {
-      codeqlFolder: extractedBundlePath,
-      statusReport,
-      toolsVersion: maybeCliVersion ?? "unknown",
-    };
   }
 
-  writeToolcacheMarkerFile(toolcacheInfo.path, logger);
-
   return {
     codeqlFolder: extractedBundlePath,
     statusReport,
-    toolsVersion: maybeCliVersion ?? toolcacheInfo.version,
   };
 };
 
-function getToolcacheDestinationInfo(
+/**
-  maybeBundleVersion: string | undefined,
+ * Returns the canonical toolcache directory for a resolved download, or `undefined` if its bundle
-  maybeCliVersion: string | undefined,
+ * version is unknown.
+ */
+function getToolcacheDestination(
+  source: CodeQLDownloadSource,
   logger: Logger,
-): { path: string; version: string } | undefined {
+): string | undefined {
-  if (maybeBundleVersion) {
+  if (!source.bundleVersion) {
-    const version = getCanonicalToolcacheVersion(
+    return undefined;
-      maybeCliVersion,
-      maybeBundleVersion,
-      logger,
-    );
-
-    return {
-      path: getToolcacheDirectory(version),
-      version,
-    };
   }
 
-  return undefined;
+  return getToolcacheDirectory(
+    getCanonicalToolcacheVersion(
+      source.cliVersion,
+      source.bundleVersion,
+      logger,
+    ),
+  );
 }
 
 /**
@@ -1000,7 +995,6 @@ export async function setupCodeQLBundle(
   );
 
   let codeqlFolder: string;
-  let toolsVersion = source.toolsVersion;
   let toolsDownloadStatusReport: ToolsDownloadStatusReport | undefined;
   let toolsSource: ToolsSource;
   switch (source.sourceType) {
@@ -1021,18 +1015,13 @@ export async function setupCodeQLBundle(
       toolsSource = ToolsSource.Toolcache;
       break;
     case "download": {
-      const result = await downloadCodeQL(
+      const result = await downloadCodeQLBundle(
-        source.codeqlURL,
+        { env: getEnv(), features, logger },
-        source.compressionMethod,
+        source,
-        source.bundleVersion,
-        source.cliVersion,
         apiDetails,
         zstdAvailability.version,
         tempDir,
-        features,
-        logger,
       );
-      toolsVersion = result.toolsVersion;
       codeqlFolder = result.codeqlFolder;
       toolsDownloadStatusReport = result.statusReport;
       toolsSource = ToolsSource.Download;
@@ -1050,10 +1039,35 @@ export async function setupCodeQLBundle(
     codeqlFolder,
     toolsDownloadStatusReport,
     toolsSource,
-    toolsVersion,
+    toolsVersion: source.toolsVersion,
   };
 }
 
+/**
+ * Performs eligible toolcache cleanup once, then downloads and extracts the resolved bundle.
+ *
+ * @returns The extraction directory and download timings.
+ */
+export async function downloadCodeQLBundle(
+  action: ActionState<["Logger", "ReadOnlyEnv", "FeatureFlags"]>,
+  source: CodeQLDownloadSource,
+  apiDetails: api.GitHubApiDetails,
+  tarVersion: tar.TarVersion | undefined,
+  tempDir: string,
+): Promise<{
+  codeqlFolder: string;
+  statusReport: ToolsDownloadStatusReport;
+}> {
+  await tryDeleteToolcacheBundles(action);
+  return await downloadCodeQL(
+    source,
+    apiDetails,
+    tarVersion,
+    tempDir,
+    action.logger,
+  );
+}
+
 async function useZstdBundle(
   cliVersion: string,
   tarSupportsZstd: boolean,