# .github/workflows/semantic-release.yml
name: Semantic Release

on:
  workflow_run:
    workflows:
      - Release Trigger
    types:
      - completed

permissions:
  contents: write
  issues: write
  pull-requests: write

jobs:
  release:
    if: github.event.workflow_run.conclusion == 'success'
    runs-on: ubuntu-latest

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4

      - name: Set up Node.js
        uses: actions/setup-node@v3
        with:
          node-version: "20"

      - name: Install dependencies
        run: npm ci

      - name: Run tests
        run: npm test

      - name: Run Semantic Release
        id: semantic_release
        env:
          GITHUB_TOKEN: ${{ secrets.GH_RELEASE_PAT }}
        run: |
          set +e
          OUTPUT=$(npx semantic-release 2>&1)
          STATUS=$?
          echo "$OUTPUT" | tee /dev/stderr

          if [[ $STATUS -eq 0 ]]; then
            # Extract release tag
            RELEASE_TAG=$(echo "$OUTPUT" | grep -oP '(?<=next release version is )[^ ]+')
            echo "RELEASE_TAG=${RELEASE_TAG}" >> $GITHUB_ENV
            exit 0
          elif [[ $STATUS -eq 1 && "$OUTPUT" == *"There are no relevant changes"* ]]; then
            echo "No release needed. semantic-release exited cleanly."
            exit 0
          else
            echo "❌ semantic-release failed with unexpected error (exit $STATUS)."
            exit $STATUS
          fi