Log release PR number (#5488)

Author: hsubox76

.github/workflows/release-log.yml

@@ -0,0 +1,23 @@
+name: Log Release PR
+
+on:
+  pull_request:
+    branches:
+      - release
+      - v8-releasebranch
+
+jobs:
+  release:
+    name: Send PR number to tracker endpoint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Repo
+        uses: actions/checkout@master
+
+      - name: Setup Node.js 14.x
+        uses: actions/setup-node@master
+        with:
+          node-version: 14.x
+
+      - name: Get PR number and send to tracker.
+        run: node scripts/ci/log-changesets.js

scripts/ci/log-changesets.js

@@ -0,0 +1,77 @@
+/**
+ * @license
+ * Copyright 2021 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+const https = require('https');
+
+async function logChangesets() {
+  if (!process.env.GITHUB_EVENT_PATH) {
+    console.log(`Couldn't find PR event payload.`);
+    return;
+  }
+
+  const prPayload = require(process.env.GITHUB_EVENT_PATH);
+
+  if (prPayload.pull_request.title !== 'Version Packages') {
+    console.log(`Title of PR is not 'Version Packages'. Not logging.`);
+    return;
+  }
+
+  // The PR's "Description" field.
+  if (!prPayload.pull_request.body) {
+    console.log(`Unable to find PR description.`);
+    return;
+  }
+  const matches = prPayload.pull_request.body.match(/## firebase@([\d\.]+)/);
+  const version = matches[1];
+
+  if (!version) {
+    console.log(`Unable to extract Firebase version from PR description.`);
+    return;
+  }
+
+  const data = JSON.stringify({
+    version,
+    pr: prPayload.pull_request.number
+  });
+
+  const options = {
+    hostname: 'us-central1-feature-tracker-8ca2b.cloudfunctions.net',
+    path: '/logChangesetPR',
+    port: 443,
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json'
+    }
+  };
+
+  return new Promise((resolve, reject) => {
+    console.log(`Logging PR ${data.pr} with version ${data.version}.`);
+    const req = https.request(options, res => {
+      res.on('data', d => {
+        process.stdout.write(d);
+      });
+      res.on('end', resolve);
+    });
+
+    req.on('error', error => reject(error));
+
+    req.write(data);
+    req.end();
+  });
+}
+
+logChangesets();