release.yml

name: Release with Maven
on:
  workflow_dispatch:
jobs:
  publish:
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v4
    - uses: actions/setup-java@v4
      with:
        java-version: '8'
        distribution: 'temurin'
        cache: maven
        server-id: ossrh
        server-username: OSSRH_USERNAME
        server-password: OSSRH_PASSWORD
        gpg-private-key: ${{ secrets.GPG_PRIVATE_KEY }}
        gpg-passphrase: GPG_PASSPHRASE
    - run: |
        git config user.email "github@daniel-heid.de"
        git config user.name "GitHub Actions"
    - id: version
      run: |
        VERSION=$( mvn -B help:evaluate -Dexpression=project.version -q -DforceStdout )
        echo "::set-output name=version::${VERSION%-SNAPSHOT}"
    - run: mvn -B release:prepare release:perform
      env:
        OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
        OSSRH_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}
        GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}
    - uses: release-drafter/release-drafter@v6
      with:
        version: ${{ steps.version.outputs.version }}
        publish: true
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}