Use correct GitHubApiDetails instance for getApiClient in getCodeQLAssetDownloadURL

package.json

@@ -35,7 +35,6 @@
     "@octokit/plugin-rest-endpoint-methods": "^18.0.0",
     "@octokit/plugin-retry": "^8.1.1",
     "archiver": "^8.0.0",
-    "fast-deep-equal": "^3.1.3",
     "follow-redirects": "^1.16.0",
     "get-folder-size": "^5.0.0",
     "https-proxy-agent": "^7.0.6",

src/actions-util.ts

@@ -101,7 +101,7 @@ export function getWorkflowEventName(env: Env = getEnv()) {
  * Returns whether the current workflow is executing a local copy of the Action, e.g. we're running
  * a workflow on the codeql-action repo itself.
  */
-export function isRunningLocalAction(env: Env = getEnv()): boolean {
+export function isRunningLocalAction(env: ReadOnlyEnv = getEnv()): boolean {
   const relativeScriptPath = getRelativeScriptPath(env);
   return (
     relativeScriptPath.startsWith("..") || path.isAbsolute(relativeScriptPath)
@@ -113,7 +113,7 @@ export function isRunningLocalAction(env: Env = getEnv()): boolean {
  *
  * This can be used to get the Action's name or tell if we're running a local Action.
  */
-function getRelativeScriptPath(env: Env): string {
+function getRelativeScriptPath(env: ReadOnlyEnv): string {
   const runnerTemp = env.getRequired(ActionsEnvVars.RUNNER_TEMP);
   const actionsDirectory = path.join(path.dirname(runnerTemp), "_actions");
   return path.relative(actionsDirectory, __filename);

src/api-client.ts

@@ -18,9 +18,11 @@ import {
   RegistryProxyVars,
   getEnv,
   exportEnvVar,
+  ActionsEnvVars,
 } from "./environment";
 import {
   getCurrentInstance,
+  getDotcomInstance,
   GITHUB_DOTCOM_URL,
   parseGitHubUrl,
   type GitHubApiCombinedDetails,
@@ -169,8 +171,33 @@ export function getApiDetails(env: ReadOnlyEnv = getEnv()): GitHubApiDetails {
   };
 }
 
-export function getApiClient(env: ReadOnlyEnv = getEnv()) {
-  return createApiClientWithDetails(getApiDetails(env));
+/**
+ * Gets a `GitHubApiDetails` object describing the GitHub Dotcom instance.
+ *
+ * @param env The environment variables to read.
+ */
+export function getDotcomApiDetails(env: ReadOnlyEnv): GitHubApiDetails {
+  // If we are currently running on dotcom, then just call `getApiDetails` which will
+  // construct the appropriate `GitHubApiDetails` from the environment and include the
+  // value of the `token` input. The `token` input relates to the GitHub instance that
+  // we are running on only. Therefore, if we are not currently running on dotcom,
+  // then we construct `GitHubApiDetails` without the `token` value and using the
+  // hard-coded instance and API URLs.
+  if (env.getRequired(ActionsEnvVars.GITHUB_SERVER_URL) === GITHUB_DOTCOM_URL) {
+    return getApiDetails(env);
+  } else {
+    return {
+      auth: undefined,
+      ...getDotcomInstance(),
+    };
+  }
+}
+
+export function getApiClient(
+  env: ReadOnlyEnv = getEnv(),
+  apiDetails?: GitHubApiDetails,
+) {
+  return createApiClientWithDetails(apiDetails ?? getApiDetails(env));
 }
 
 export function getApiClientWithExternalAuth(