Use gitea.com domain

dist/setup/index.js

@@ -6767,7 +6767,7 @@ exports.findAllVersions = findAllVersions;
 function getManifestFromRepo(owner, repo, auth, branch = 'master') {
     return __awaiter(this, void 0, void 0, function* () {
         let releases = [];
-        const treeUrl = `https://api.github.com/repos/${owner}/${repo}/git/trees/${branch}`;
+        const treeUrl = `https://gitea.com/api/v1/repos/${owner}/${repo}/git/trees/${branch}`;
         const http = new httpm.HttpClient('tool-cache');
         const headers = {};
         if (auth) {