Merge pull request #2 from agaroot-technologies/chore/consistent-pr

[chore] Allow only consistent PR to be created

.github/workflows/consistent-pull-request.yml

@@ -0,0 +1,61 @@
+name: Consistent Pull Request
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize]
+
+jobs:
+  consistent-pull-request:
+    name: Consistent Pull Request
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    permissions:
+      pull-requests: write
+    steps:
+      - name: Checkout
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608
+
+      - name: Check head branch name
+        if: >-
+          github.event.action == 'opened' &&
+          github.head_ref != 'main'
+        env:
+          HEAD_REF: ${{ github.head_ref }}
+          PR_NUMBER: ${{ github.event.number }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          if ! [[ "${HEAD_REF}" =~ ^(feature|bugfix|refactor|chore|deps)/.* ]]; then
+              echo "::error::Branch name '${HEAD_REF}' does not follow naming convention"
+              gh pr close "${PR_NUMBER}"
+              exit 1
+          fi
+
+      - name: Consistent pull request title and label
+        if: >-
+          github.event.action != 'synchronize' &&
+          github.event.pull_request.state == 'open' &&
+          github.head_ref != 'main'
+        env:
+          HEAD_REF: ${{ github.head_ref }}
+          PR_TITLE: ${{ github.event.pull_request.title }}
+          PR_NUMBER: ${{ github.event.number }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        run: |
+          label=$(echo "${HEAD_REF}" | cut -d'/' -f1)
+          pr_title_regex="^\[${label}\]"
+          if ! [[ "${PR_TITLE}" =~ ${pr_title_regex} ]]; then
+            PR_TITLE="[${label}] ${PR_TITLE}"
+          fi
+          gh pr edit "${PR_NUMBER}" --title "${PR_TITLE}" --add-label "${label}"
+
+      - name: Check base branch name
+        if: >-
+          github.event.pull_request.state == 'open' &&
+          github.head_ref != 'main'
+        env:
+          BASE_REF: ${{ github.base_ref }}
+        run: |
+          if ! [[ "${BASE_REF}" =~ ^main$ ]]; then
+              echo "::error::Cannot merge into branch name '${BASE_REF}'."
+              exit 1
+          fi