Remove deriveApiUrl function only used by runner

src/api-client.test.ts

@@ -2,7 +2,7 @@ import * as githubUtils from "@actions/github/lib/utils";
 import test, { ExecutionContext } from "ava";
 import * as sinon from "sinon";
 
-import { getApiClient } from "./api-client";
+import { getApiClient, GitHubApiCombinedDetails } from "./api-client";
 import { setupTests } from "./testing-utils";
 import { initializeEnvironment } from "./util";
 
@@ -21,72 +21,6 @@ test.beforeEach(() => {
   initializeEnvironment(pkg.version);
 });
 
-test("Get the client API", async (t) => {
-  doTest(
-    t,
-    {
-      auth: "xyz",
-      externalRepoAuth: "abc",
-      url: "http://hucairz",
-    },
-    undefined,
-    {
-      auth: "token xyz",
-      baseUrl: "http://hucairz/api/v3",
-      userAgent: `CodeQL-Action/${pkg.version}`,
-    }
-  );
-});
-
-test("Get the client API external", async (t) => {
-  doTest(
-    t,
-    {
-      auth: "xyz",
-      externalRepoAuth: "abc",
-      url: "http://hucairz",
-    },
-    { allowExternal: true },
-    {
-      auth: "token abc",
-      baseUrl: "http://hucairz/api/v3",
-      userAgent: `CodeQL-Action/${pkg.version}`,
-    }
-  );
-});
-
-test("Get the client API external not present", async (t) => {
-  doTest(
-    t,
-    {
-      auth: "xyz",
-      url: "http://hucairz",
-    },
-    { allowExternal: true },
-    {
-      auth: "token xyz",
-      baseUrl: "http://hucairz/api/v3",
-      userAgent: `CodeQL-Action/${pkg.version}`,
-    }
-  );
-});
-
-test("Get the client API with github url", async (t) => {
-  doTest(
-    t,
-    {
-      auth: "xyz",
-      url: "https://github.com/some/invalid/url",
-    },
-    undefined,
-    {
-      auth: "token xyz",
-      baseUrl: "https://api.github.com",
-      userAgent: `CodeQL-Action/${pkg.version}`,
-    }
-  );
-});
-
 test("Get the API with an API URL directly", async (t) => {
   doTest(
     t,
@@ -106,7 +40,7 @@ test("Get the API with an API URL directly", async (t) => {
 
 function doTest(
   t: ExecutionContext<unknown>,
-  clientArgs: any,
+  clientArgs: GitHubApiCombinedDetails,
   clientOptions: any,
   expected: any
 ) {

src/api-client.ts

@@ -1,5 +1,3 @@
-import * as path from "path";
-
 import * as githubUtils from "@actions/github/lib/utils";
 import * as retry from "@octokit/plugin-retry";
 import consoleLogLevel from "console-log-level";
@@ -38,31 +36,15 @@ export const getApiClient = function (
   const auth =
     (allowExternal && apiDetails.externalRepoAuth) || apiDetails.auth;
   const retryingOctokit = githubUtils.GitHub.plugin(retry.retry);
-  const apiURL = apiDetails.apiURL || deriveApiUrl(apiDetails.url);
   return new retryingOctokit(
     githubUtils.getOctokitOptions(auth, {
-      baseUrl: apiURL,
+      baseUrl: apiDetails.apiURL,
       userAgent: `CodeQL-Action/${pkg.version}`,
       log: consoleLogLevel({ level: "debug" }),
     })
   );
 };
 
-// Once the runner is deleted, this can also be removed since the GitHub API URL is always available in an environment variable on Actions.
-function deriveApiUrl(githubUrl: string): string {
-  const url = new URL(githubUrl);
-
-  // If we detect this is trying to connect to github.com
-  // then return with a fixed canonical URL.
-  if (url.hostname === "github.com" || url.hostname === "api.github.com") {
-    return "https://api.github.com";
-  }
-
-  // Add the /api/v3 API prefix
-  url.pathname = path.join(url.pathname, "api", "v3");
-  return url.toString();
-}
-
 export function getApiDetails() {
   return {
     auth: getRequiredInput("token"),