chore: add breaking change pr check ci (#9050)

* chore: add breaking change pr check ci

* apply review

* apply review

.github/actions/breaking-pr-check/action.yml

@@ -0,0 +1,6 @@
+name: Validate Breaking Change PR
+description: Validate breaking change PR title and description
+
+runs:
+  using: node20
+  main: index.js

.github/actions/breaking-pr-check/index.js

@@ -0,0 +1,66 @@
+const core = require('@actions/core');
+const github = require('@actions/github');
+
+function raiseError(message) {
+  throw new Error(message);
+}
+
+async function getPullRequest() {
+  const client = github.getOctokit(process.env.GITHUB_TOKEN);
+
+  const pr = github.context.payload.pull_request;
+  if (!pr) {
+    throw new Error(
+      "This action can only be invoked in `pull_request_target` or `pull_request` events. Otherwise the pull request can't be inferred.",
+    );
+  }
+
+  const owner = pr.base.user.login;
+  const repo = pr.base.repo.name;
+
+  const { data } = await client.rest.pulls.get({
+    owner,
+    repo,
+    pull_number: pr.number,
+  });
+
+  return data;
+}
+
+function checkTitle(title) {
+  if (/^[a-z]+(\([a-z-]+\))?!: /.test(title)) {
+    raiseError(
+      `Do not use exclamation mark ('!') to indicate breaking change in the PR Title.`,
+    );
+  }
+}
+
+function checkDescription(body, labels) {
+  if (!labels.some(label => label.name === 'breaking change')) {
+    return;
+  }
+  const [firstLine, secondLine] = body.split(/\r?\n/);
+
+  if (!firstLine || !/^BREAKING CHANGE:/.test(firstLine)) {
+    raiseError(
+      `Breaking change PR body should start with "BREAKING CHANGE:". See https://typescript-eslint.io/maintenance/releases#2-merging-breaking-changes.`,
+    );
+  }
+  if (!secondLine) {
+    raiseError(
+      `The description of breaking change is missing. See https://typescript-eslint.io/maintenance/releases#2-merging-breaking-changes.`,
+    );
+  }
+}
+
+async function run() {
+  const pullRequest = await getPullRequest();
+  try {
+    checkTitle(pullRequest.title);
+    checkDescription(pullRequest.body, pullRequest.labels);
+  } catch (e) {
+    core.setFailed(e.message);
+  }
+}
+
+run();

.github/workflows/semantic-breaking-change-pr.yml

@@ -0,0 +1,21 @@
+name: Semantic Breaking Change PR
+
+on:
+  pull_request_target:
+    types:
+      - opened
+      - edited
+      - synchronize
+      - labeled
+      - unlabeled
+
+jobs:
+  main:
+    name: Validate Breaking Change PR
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: ./.github/actions/prepare-install
+      - uses: ./.github/actions/breaking-pr-check
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}