tag-release.yml

name: Tag release

on:
  pull_request:
    types: [ closed ]
    branches:
      - dev
      - release/*

jobs:
  # Creates a new tag if a release branch is merged
  tag-bump:
    if: |
      github.event.pull_request.merged == true &&
      ((startsWith(github.event.pull_request.head.ref, 'release/') && github.event.pull_request.base.ref == 'dev') ||
      (startsWith(github.event.pull_request.head.ref, 'hotfix/') && startsWith(github.event.pull_request.base.ref, 'release/')))
    runs-on: ubuntu-latest
    steps:
      - name: Git config
        run: |
          git config --global user.name "github-actions[bot]"
          git config --global user.email "github-actions[bot]@users.noreply.github.com"

          git config --global url."https://${{ secrets.REPO_TOKEN }}@github.com/".insteadOf ssh://git@github.com
          git config --global url."https://${{ secrets.REPO_TOKEN }}@github.com".insteadOf https://github.com

      - name: Checkout code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: Get version
        id: get-version
        run: |
          VERSION=$(echo "${{ github.event.pull_request.head.ref }}" | cut -d'/' -f 2)
          RELEASE_BRANCH="${{ startsWith(github.event.pull_request.head.ref, 'release/') && github.event.pull_request.head.ref || github.event.pull_request.base.ref }}"

          if [[ "${{ startsWith(github.event.pull_request.head.ref, 'release/') }}" == "true" ]]; then
            VERSION="${VERSION}.0"
          fi

          git tag -a $VERSION -m "$VERSION" origin/$RELEASE_BRANCH
          git push origin $VERSION --follow-tags
          echo "version=$VERSION" | tee -a "$GITHUB_OUTPUT"
          echo "RELEASE_BRANCH=$RELEASE_BRANCH" | tee -a "$GITHUB_ENV"

      - name: Build Changelog
        id: github_release
        uses: mikepenz/release-changelog-builder-action@v5
        with:
          toTag: ${{ steps.get-version.outputs.version }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Create Release
        uses: ncipollo/release-action@v1
        with:
          body: ${{ steps.github_release.outputs.changelog }}
          tag: ${{ steps.get-version.outputs.version }}
          commit: ${{ env.RELEASE_BRANCH }}
          allowUpdates: true