name: Semantic Release Dry Run

on:
  pull_request:
    types:
      - opened
      - synchronize

jobs:
  semantic-release-dry-run:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v5

      - name: Setup Node.js
        uses: actions/setup-node@v5
        with:
          node-version: 22

      - name: Install dependencies
        run: npm ci

      - run: git switch -c main
      - name: Semantic Release Dry Run
        id: semantic
        env:
          BRANCH_NAME: ${{ github.head_ref }}
        run: |
          RELEASE_NOTES=$(npx semantic-release --branches $BRANCH_NAME --dry-run | grep "release notes:" -A3 || echo "(nothing)")
          echo "::set-output name=notes::$RELEASE_NOTES"

      - name: Comment PR
        uses: thollander/actions-comment-pull-request@v3
        with:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          message: "## RELEASE NOTE\n${{ steps.semantic.outputs.notes }}"