Stub RUNNER_NAME in unit tests

Author: henrymercer

src/config-utils.test.ts

@@ -144,6 +144,8 @@ test.serial("load empty config", async (t) => {
     const logger = getRunnerLogger(true);
     const languages = "javascript,python";
 
+    setupActionsVars(tempDir, tempDir);
+
     const codeql = createStubCodeQL({
       async betterResolveLanguages() {
         return {
@@ -185,6 +187,8 @@ test.serial("load code quality config", async (t) => {
     const logger = getRunnerLogger(true);
     const languages = "actions";
 
+    setupActionsVars(tempDir, tempDir);
+
     const codeql = createStubCodeQL({
       async betterResolveLanguages() {
         return {
@@ -237,6 +241,8 @@ test.serial(
       const logger = getRunnerLogger(true);
       const languages = "javascript";
 
+      setupActionsVars(tempDir, tempDir);
+
       const codeql = createStubCodeQL({
         async betterResolveLanguages() {
           return {
@@ -475,6 +481,8 @@ test.serial("load non-existent input", async (t) => {
 
 test.serial("load non-empty input", async (t) => {
   return await withTmpDir(async (tempDir) => {
+    setupActionsVars(tempDir, tempDir);
+
     const codeql = createStubCodeQL({
       async betterResolveLanguages() {
         return {

src/testing-utils.ts

@@ -156,6 +156,7 @@ export const DEFAULT_ACTIONS_VARS = {
   GITHUB_SERVER_URL: "https://github.com",
   GITHUB_SHA: "0".repeat(40),
   GITHUB_WORKFLOW: "test-workflow",
+  RUNNER_NAME: "my-runner",
   RUNNER_OS: "Linux",
 } as const satisfies Record<string, string>;