fix release branch, hopefully (#2598)

Co-authored-by: iscai-msft <[email protected]>

.github/workflows/prepare-auto-release-branch.yml

@@ -31,6 +31,6 @@ jobs:
         name: Install dependencies
 
       - name: Create release branch
-        run: node ./eng/prepare-release-branch.js
+        run: node ./eng/prepare-release-branch.mjs
         env:
           GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}

eng/prepare-release-branch.mjs

@@ -0,0 +1,55 @@
+/* eslint-disable no-console */
+/* eslint-disable no-undef */
+// @ts-check
+import { context, getOctokit } from "@actions/github";
+import { execSync } from "child_process";
+const branchName = "publish/auto-release";
+
+execSync(`pnpm change version`, { stdio: "inherit" });
+const stdout = execSync(`git status --porcelain`).toString();
+
+if (stdout.trim() !== "") {
+  console.log("Commiting the following changes:\n", stdout);
+
+  execSync(`git add -A`);
+  execSync(`git -c [email protected] -c user.name="Auto Chronus Bot" commit -am "Bump versions"`);
+  execSync(`git push origin HEAD:${branchName} --force`);
+
+  console.log();
+  console.log("-".repeat(160));
+  console.log("|  Link to create the PR");
+  console.log(`|  https://github.com/Azure/autorest.python/pull/new/${branchName}  `);
+  console.log("-".repeat(160));
+
+  const github = getOctokit(process.env.GITHUB_TOKEN ?? "");
+  const prs = await github.rest.pulls.list({
+    ...context.repo,
+    head: `${context.repo.owner}:${branchName}`,
+    base: "main",
+    state: "open",
+  });
+  console.log(
+    "Found those prs",
+    prs.url,
+    prs.data.map((x) => x.head.ref),
+  );
+  const existing = prs.data[0];
+  if (existing) {
+    console.log("Existing, updating pr", existing.number);
+    await github.rest.pulls.update({
+      ...context.repo,
+      pull_number: existing.number,
+      body: "",
+    });
+  } else {
+    await github.rest.pulls.create({
+      ...context.repo,
+      title: "Release changes",
+      head: branchName,
+      base: "main",
+      body: "",
+    });
+  }
+} else {
+  console.log("No changes to publish");
+}

package.json

@@ -35,6 +35,7 @@
   "homepage": "https://github.com/Azure/autorest.python#readme",
   "devDependencies": {
     "@azure-tools/cadl-ranch": "~0.12.7",
+    "@actions/github": "6.0.0",
     "@chronus/chronus": "^0.10.1",
     "@chronus/github": "^0.3.2",
     "@typespec/prettier-plugin-typespec": "~0.55.0",