name: Check PR

on:
  pull_request_target:
    types:
      - opened
      - edited
      - synchronize

jobs:
  pr:
    if: github.repository == 'oxc-project/oxc'
    name: Label and Check PR Title
    permissions:
      contents: read
      pull-requests: write
    runs-on: ubuntu-latest
    steps:
      - uses: taiki-e/checkout-action@v1

      - uses: actions/labeler@v5

      - name: Validate PR title
        id: pr-title
        uses: amannn/action-semantic-pull-request@v5
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          requireScope: true
          disallowScopes: |
            build
            chore
            ci
            release
            revert
          types: |
            build
            chore
            ci
            docs
            feat
            fix
            perf
            refactor
            release
            revert
            style
            test

      - name: Get category label from PR title
        id: get-category
        env:
          PR_TYPE: ${{ steps.pr-title.outputs.type }}
        run: |
          case "$PR_TYPE" in
            "feat")
              CATEGORY="C-enhancement"
              ;;
            "fix")
              CATEGORY="C-bug"
              ;;
            "test")
              CATEGORY="C-test"
              ;;
            "refactor" | "chore" | "style")
              CATEGORY="C-cleanup"
              ;;
            "docs")
              CATEGORY="C-docs"
              ;;
            "perf")
              CATEGORY="C-performance"
              ;;
            *)
              CATEGORY=""
              ;;
          esac
          echo "CATEGORY=$CATEGORY" >> $GITHUB_OUTPUT

      - name: Add category label
        uses: actions-ecosystem/action-add-labels@v1
        if: ${{ steps.get-category.outputs.CATEGORY != '' }}
        with:
          labels: ${{ steps.get-category.outputs.CATEGORY }}