release.yaml

name: Release

on:
  pull_request:
    types: [closed]

jobs:
  release:
    if: github.event.pull_request.merged == true && github.base_ref == 'main' && !contains(github.event.pull_request.labels.*.name, 'skip release')
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: read
    env:
      PR_TITLE: ${{ github.event.pull_request.title }}
      PR_LABELS: ${{ join(github.event.pull_request.labels.*.name, ',') }}

    steps:
      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}
          
      - name: Determine version bump level based on labels
        if: ${{ env.PR_TITLE != null }}
        run: |
          LABELS="${{ env.PR_LABELS }}"
          if [[ "$LABELS" == *"major"* ]]; then
            echo "LEVEL=major" >> $GITHUB_ENV
          elif [[ "$LABELS" == *"minor"* ]]; then
            echo "LEVEL=minor" >> $GITHUB_ENV
          else
            echo "LEVEL=patch" >> $GITHUB_ENV
          fi

      - name: Get Latest Tag 
        run: echo "LATEST_TAG=$(git tag '--sort=authordate' | tail -1)" >> $GITHUB_ENV

      - name: Remove prefix from previoustag
        id: previous-tag
        run: |
          VERSION=$(echo "${{ env.LATEST_TAG }}" | sed "s#^${{ env.SERVICE_PREFIX }}##")
          echo "VERSION=$VERSION" >> $GITHUB_OUTPUT

      - uses: actions-ecosystem/action-bump-semver@v1
        id: version
        with:
          current_version: ${{ steps.previous-tag.outputs.VERSION }}
          level: ${{ env.LEVEL }}
          
      - name: Update Custom JSON Version file
        run: |
          CUSTOM_FILE="composer.json"
          VERSION_FIELD="version"
          NEW_VERSION="${{ steps.version.outputs.new_version }}"

          # Update the specific field in the JSON file
          jq ".${VERSION_FIELD} = \"${NEW_VERSION}\"" "$CUSTOM_FILE" > "${CUSTOM_FILE}.tmp" && mv "${CUSTOM_FILE}.tmp" "$CUSTOM_FILE"

          echo "Updated file content:"
          cat "$CUSTOM_FILE"

          git -c "user.name=Bot" -c "user.email=bot@cloud-gitops" commit --allow-empty -am "Bump $CUSTOM_FILE ${VERSION_FIELD} to ${NEW_VERSION}"
          git push
          echo "LAST_SHA=`git rev-parse HEAD`" >> $GITHUB_ENV

      - name: Changelog
        uses: mikepenz/release-changelog-builder-action@v4.2.0
        id: Changelog
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          toTag: "${{ github.ref }}"
          
      - name: Create Release with gh-release
        uses: ncipollo/release-action@v1
        with:
          token: ${{ secrets.GITHUB_TOKEN }}
          tag: ${{ steps.version.outputs.new_version }}
          name: "${{ steps.version.outputs.new_version }}: ${{ env.PR_TITLE }}"
          body: |
            By: ${{ github.actor }} 
            Changelog:
            ${{ steps.Changelog.outputs.changelog }}
          commit: ${{ env.LAST_SHA }}