Add RUNNER_ENVIRONMENT to ActionsEnvVars

Author: mbg

lib/entry-points.js

@@ -275,7 +275,7 @@ export const getFileType = async (filePath: string): Promise<string> => {
 };
 
 export function isSelfHostedRunner(env: Env = getEnv()) {
-  return env.getOptional("RUNNER_ENVIRONMENT") === "self-hosted";
+  return env.getOptional(ActionsEnvVars.RUNNER_ENVIRONMENT) === "self-hosted";
 }
 
 /** Determines whether the workflow trigger is `dynamic`. */

src/actions-util.ts

@@ -5,7 +5,7 @@ import { getGitHubVersion } from "./api-client";
 import { CodeQL, getCodeQL } from "./codeql";
 import * as configUtils from "./config-utils";
 import { DocUrl } from "./doc-url";
-import { EnvVar } from "./environment";
+import { ActionsEnvVars, EnvVar } from "./environment";
 import { Feature, featureConfig, initFeatures } from "./feature-flags";
 import { BuiltInLanguage, Language } from "./languages";
 import { Logger } from "./logging";
@@ -126,7 +126,7 @@ export async function setupCppAutobuild(codeql: CodeQL, logger: Logger) {
   if (await features.getValue(Feature.CppDependencyInstallation, codeql)) {
     // disable autoinstall on self-hosted runners unless explicitly requested
     if (
-      process.env["RUNNER_ENVIRONMENT"] === "self-hosted" &&
+      process.env[ActionsEnvVars.RUNNER_ENVIRONMENT] === "self-hosted" &&
       process.env[envVar] !== "true"
     ) {
       logger.info(

src/autobuild.ts

@@ -181,6 +181,7 @@ export enum ActionsEnvVars {
   GITHUB_SERVER_URL = "GITHUB_SERVER_URL",
   GITHUB_SHA = "GITHUB_SHA",
   GITHUB_WORKFLOW = "GITHUB_WORKFLOW",
+  RUNNER_ENVIRONMENT = "RUNNER_ENVIRONMENT",
   RUNNER_NAME = "RUNNER_NAME",
   RUNNER_OS = "RUNNER_OS",
   RUNNER_TEMP = "RUNNER_TEMP",

src/environment.ts

@@ -8,6 +8,7 @@ import * as sinon from "sinon";
 
 import * as actionsUtil from "./actions-util";
 import { createStubCodeQL } from "./codeql";
+import { ActionsEnvVars } from "./environment";
 import { Feature } from "./feature-flags";
 import {
   checkPacksForOverlayCompatibility,
@@ -84,7 +85,7 @@ for (const { runnerEnv, ErrorConstructor, message } of [
     `cleanupDatabaseClusterDirectory throws a ${ErrorConstructor.name} when cleanup fails on ${runnerEnv} runner`,
     async (t) => {
       await withTmpDir(async (tmpDir: string) => {
-        process.env["RUNNER_ENVIRONMENT"] = runnerEnv;
+        process.env[ActionsEnvVars.RUNNER_ENVIRONMENT] = runnerEnv;
 
         const dbLocation = path.resolve(tmpDir, "dbs");
         fs.mkdirSync(dbLocation, { recursive: true });