feat: Handle API URLs for Forgejo, Gitea, GitLab and GitHub

dist/index.js

@@ -405,7 +405,7 @@ function createPullRequest(inputs) {
             core.startGroup('Determining the base and head repositories');
             const baseRemote = gitConfigHelper.getGitRemote();
             // Init the GitHub clients
-            const apiUrl = yield github_helper_1.GitHubHelper.determineApiUrl(baseRemote.hostname);
+            const apiUrl = yield github_helper_1.GitHubHelper.determineApiPath(baseRemote.hostname);
             core.info(`Using API base URL: ${apiUrl}`);
             const ghBranch = new github_helper_1.GitHubHelper(apiUrl, inputs.branchToken);
             const ghPull = new github_helper_1.GitHubHelper(apiUrl, inputs.token);
@@ -1289,7 +1289,7 @@ class GitHubHelper {
         options.throttle = octokit_client_1.throttleOptions;
         this.octokit = new octokit_client_1.Octokit(options);
     }
-    static determineApiUrl(hostname) {
+    static determineApiPath(hostname) {
         return __awaiter(this, void 0, void 0, function* () {
             if (hostname === 'github.com') {
                 return "https://api.github.com";
@@ -1299,14 +1299,11 @@ class GitHubHelper {
             for (const path of possiblePaths) {
                 try {
                     const url = `${baseUrl}${path}`;
-                    const response = yield fetch(url, { method: 'GET', redirect: 'manual' }); // GitLab redirects
+                    const response = yield fetch(url, { method: 'GET', redirect: 'manual' });
-                    // invalid API paths
-                    // to login prompt
-                    // which returns 200
                     const contentType = response.headers.get('Content-Type') || '';
-                    if ((response.ok || [401, 403].includes(response.status)) && // We might get 401, 403
+                    if ((response.ok || [401, 403].includes(response.status)) && // Check for valid API status codes
-                        // as we're unauthorised
+                        contentType.includes('application/json') // Ensure it's returning JSON
-                        contentType.includes('application/json')) {
+                    ) {
                         return path.includes('/version') ? url.replace('/version', '') : url;
                     }
                 }

src/github-helper.ts

@@ -432,3 +432,4 @@ export class GitHubHelper {
     })
   }
 }
+