Fix enterprise API url

Author: mcafaro

public/scripts/workflow.js

@@ -76,14 +76,13 @@ async function detectDefaultBranch(repoInfo) {
     if (repoInfo.hostname.replace(/^www\./, "") === "github.com") {
       apiUrl = `https://api.github.com/repos/${repoInfo.owner}/${repoInfo.repo}`;
     } else {
-      apiUrl = `${origin}/api/v3/repos/${repoInfo.owner}/${repoInfo.repo}`;
+      apiUrl = `${repoInfo.origin}/api/v3/repos/${repoInfo.owner}/${repoInfo.repo}`;
     }
 
     try {
       const resp = await fetchWithTimeout(apiUrl, {
         headers: { Accept: "application/vnd.github+json" },
       });
-
       if (!resp.ok) return null;
 
       const data = await resp.json();

tests/workflow.test.js

@@ -321,7 +321,7 @@ describe("detectDefaultBranch", () => {
   test("detects default branch via GitHub API", async () => {
     global.fetch = jest.fn().mockResolvedValue({
       ok: true,
-      json: () => Promise.resolve({ default_branch: "main" }),
+      json: () => Promise.resolve({ default_branch: "dev" }),
     });
     const { detectDefaultBranch } = await import(
       "../public/scripts/workflow.js"
@@ -333,13 +333,35 @@ describe("detectDefaultBranch", () => {
       repo: "r",
     };
     const branch = await detectDefaultBranch(repoInfo);
-    expect(branch).toBe("main");
+    expect(branch).toBe("dev");
     expect(global.fetch).toHaveBeenCalledWith(
       "https://api.github.com/repos/o/r",
       expect.any(Object),
     );
   });
 
+  test("detects default branch via GitHub Enterprise API", async () => {
+    global.fetch = jest.fn().mockResolvedValue({
+      ok: true,
+      json: () => Promise.resolve({ default_branch: "dev" }),
+    });
+    const { detectDefaultBranch } = await import(
+      "../public/scripts/workflow.js"
+    );
+    const repoInfo = {
+      origin: "https://mycompany.github.com",
+      hostname: "mycompany.github.com",
+      owner: "o",
+      repo: "r",
+    };
+    const branch = await detectDefaultBranch(repoInfo);
+    expect(branch).toBe("dev");
+    expect(global.fetch).toHaveBeenCalledWith(
+      "https://mycompany.github.com/api/v3/repos/o/r",
+      expect.any(Object),
+    );
+  });
+
   test("returns null if GitHub API response is not ok", async () => {
     global.fetch = jest.fn().mockResolvedValue({ ok: false });
     const { detectDefaultBranch } = await import(