Refactor getCodeQLActionRepository out of setup-codeql

src/setup/repository.test.ts

@@ -0,0 +1,31 @@
+import * as path from "path";
+
+import test from "ava";
+import * as sinon from "sinon";
+
+import * as actionsUtil from "../actions-util";
+import { getRunnerLogger } from "../logging";
+import { setupTests } from "../testing-utils";
+import { initializeEnvironment } from "../util";
+
+import { getCodeQLActionRepository } from "./repository";
+
+setupTests(test);
+
+test.serial("getCodeQLActionRepository", (t) => {
+  const logger = getRunnerLogger(true);
+
+  initializeEnvironment("1.2.3");
+
+  // isRunningLocalAction() === true
+  delete process.env["GITHUB_ACTION_REPOSITORY"];
+  process.env["RUNNER_TEMP"] = path.dirname(__dirname);
+  const repoLocalRunner = getCodeQLActionRepository(logger);
+  t.deepEqual(repoLocalRunner, "github/codeql-action");
+
+  // isRunningLocalAction() === false
+  sinon.stub(actionsUtil, "isRunningLocalAction").returns(false);
+  process.env["GITHUB_ACTION_REPOSITORY"] = "xxx/yyy";
+  const repoEnv = getCodeQLActionRepository(logger);
+  t.deepEqual(repoEnv, "xxx/yyy");
+});

src/setup/repository.ts

@@ -0,0 +1,19 @@
+import { isRunningLocalAction } from "../actions-util";
+import { Logger } from "../logging";
+import * as util from "../util";
+
+export const CODEQL_DEFAULT_ACTION_REPOSITORY = "github/codeql-action";
+
+export function getCodeQLActionRepository(logger: Logger): string {
+  if (isRunningLocalAction()) {
+    // This handles the case where the Action does not come from an Action repository,
+    // e.g. our integration tests which use the Action code from the current checkout.
+    // In these cases, the GITHUB_ACTION_REPOSITORY environment variable is not set.
+    logger.info(
+      "The CodeQL Action is checked out locally. Using the default CodeQL Action repository.",
+    );
+    return CODEQL_DEFAULT_ACTION_REPOSITORY;
+  }
+
+  return util.getRequiredEnvParam("GITHUB_ACTION_REPOSITORY");
+}