release-maven-central.yml

name: Publish package to Maven Central
on:
  pull_request:
    branches:
      - master
    types: [closed]

jobs:
  publish:
    if: github.event.pull_request.merged == true
    runs-on: ubuntu-latest
    steps:
      - name: Step 1 - Checkout code
        uses: actions/checkout@v3
        with:
          fetch-depth: 0

      - name: Step 2 - Set up Maven Central Repository
        uses: actions/setup-java@v3
        with:
          java-version: "8"
          distribution: "adopt"
          server-id: ossrh
          server-username: MVN_CENTRAL_USERNAME
          server-password: MVN_CENTRAL_PASSWORD
          gpg-private-key: ${{ secrets.GPG_SECRET_KEY }}
          gpg-passphrase: MVN_GPG_PASSPHRASE

      - name: Step 3 - Install GitVersion
        uses: gittools/actions/gitversion/setup@v0
        with:
          versionSpec: '5.x'

      - name: Step 4 - Determine Version
        id: gitversion
        uses: gittools/actions/gitversion/execute@v0
        with:
          useConfigFile: true

      - name: Step 5 - Create Release
        id: create_release
        uses: actions/create-release@latest
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          TITLE: ${{ github.event.pull_request.title }}
          BODY: ${{ github.event.pull_request.body }}
          VERSION: "v${{ steps.gitversion.outputs.semVer }}"
        with:
          tag_name: ${{ env.VERSION }}
          release_name: ${{ env.VERSION }} ${{ env.TITLE }}
          body: ${{ env.BODY }}
          draft: false
          prerelease: false

      - name: Step 6 - Publish package
        run: |
          mvn -Dmaven.test.skip=true -P release -Drevision=${{ steps.gitversion.outputs.semVer }} deploy
        env:
          MVN_CENTRAL_USERNAME: ${{ secrets.OSSRH_USERNAME }}
          MVN_CENTRAL_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
          MVN_GPG_PASSPHRASE: ${{ secrets.GPG_PASSPHRASE }}