From 938d1c591f40726c873a2ac4170c7d2c4cf87433 Mon Sep 17 00:00:00 2001
From: "Michael B. Gale" <mbg@github.com>
Date: Mon, 19 Oct 2026 19:59:14 +0100
Subject: [PATCH] Add `setFailed` to `ActionsEnv`

---
 lib/entry-points.js  | 11 ++++++-----
 src/actions-util.ts  |  2 ++
 src/testing-utils.ts | 15 ++++++++++++++-
 3 files changed, 22 insertions(+), 6 deletions(-)

diff --git a/lib/entry-points.js b/lib/entry-points.js
index d8de64099..acde1abe5 100644
--- a/lib/entry-points.js
+++ b/lib/entry-points.js
@@ -21649,7 +21649,7 @@ var require_core = __commonJS({
     exports2.getBooleanInput = getBooleanInput;
     exports2.setOutput = setOutput7;
     exports2.setCommandEcho = setCommandEcho;
-    exports2.setFailed = setFailed12;
+    exports2.setFailed = setFailed13;
     exports2.isDebug = isDebug5;
     exports2.debug = debug6;
     exports2.error = error3;
@@ -21733,7 +21733,7 @@ Support boolean input list: \`true | True | TRUE | false | False | FALSE\``);
     function setCommandEcho(enabled) {
       (0, command_1.issue)("echo", enabled ? "on" : "off");
     }
-    function setFailed12(message) {
+    function setFailed13(message) {
       process.exitCode = ExitCode.Failure;
       error3(message);
     }
@@ -145643,11 +145643,11 @@ Support boolean input list: \`true | True | TRUE | false | False | FALSE\``);
       (0, command_1.issue)("echo", enabled ? "on" : "off");
     }
     exports2.setCommandEcho = setCommandEcho;
-    function setFailed12(message) {
+    function setFailed13(message) {
       process.exitCode = ExitCode.Failure;
       error3(message);
     }
-    exports2.setFailed = setFailed12;
+    exports2.setFailed = setFailed13;
     function isDebug5() {
       return process.env["RUNNER_DEBUG"] === "1";
     }
@@ -170132,7 +170132,8 @@ var Failure = class {
 function getActionsEnv() {
   return {
     getRequiredInput,
-    getOptionalInput
+    getOptionalInput,
+    setFailed: core4.setFailed
   };
 }
 var getRequiredInput = function(name) {
diff --git a/src/actions-util.ts b/src/actions-util.ts
index 13e33a8e9..bc1d85202 100644
--- a/src/actions-util.ts
+++ b/src/actions-util.ts
@@ -30,6 +30,7 @@ declare const __CODEQL_ACTION_VERSION__: string;
 export interface ActionsEnv {
   getRequiredInput: (name: string) => string;
   getOptionalInput: (name: string) => string | undefined;
+  setFailed: (message: string) => void;
 }
 
 /**
@@ -39,6 +40,7 @@ export function getActionsEnv(): ActionsEnv {
   return {
     getRequiredInput,
     getOptionalInput,
+    setFailed: core.setFailed,
   };
 }
 
diff --git a/src/testing-utils.ts b/src/testing-utils.ts
index 8c38187c4..13110959b 100644
--- a/src/testing-utils.ts
+++ b/src/testing-utils.ts
@@ -227,8 +227,13 @@ export function getTestEnv(testEnv: NodeJS.ProcessEnv = {}): Env {
   return getEnv(testEnv);
 }
 
-/** An implementation of `ActionsEnv` for use in tests. */
+/**
+ * An implementation of {@link ActionsEnv} for use in tests.
+ * The methods of instances of this class are intended to be stubbed.
+ */
 class TestActionsEnv implements ActionsEnv {
+  private failed: boolean = false;
+
   constructor(private readonly env: Env) {}
 
   public clone(env: Env): this {
@@ -242,6 +247,14 @@ class TestActionsEnv implements ActionsEnv {
   public getOptionalInput(_name: string): string | undefined {
     return undefined;
   }
+
+  public setFailed(_message: string) {
+    this.failed = true;
+  }
+
+  get hasFailed() {
+    return this.failed;
+  }
 }
 
 /**