publish.yml

name: Publish

on:
  release:
    types: [ published ]
  workflow_dispatch:
    inputs:
      versionTag:
        type: string
        description: Version tag to use for the Maven JAR, e.g. "v1.0.12", "1.1.0-rc1" (no quotes)
        required: true
      releaseType:
        description: 'Release type'
        required: true
        default: 'prerelease'
        type: choice
        options:
          - prerelease
          - release

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build_and_publish:
    name: Build and Publish Jar
    runs-on: ubuntu-latest
    steps:
      - name: Checkout code
        uses: actions/checkout@v3

      - name: Get version tag
        run: |
          # Default to using the tag from the release event for the version string, stripping the prefix
          VERSION=$( echo ${{ github.event.release.tag_name }} | sed -e 's/^v//' )
          # If there is no associated release event, use the input version string, still stripping the prefix
          if [ "$VERSION" == "" ] ; then
            VERSION=$( echo ${{ github.event.inputs.versionTag }} | sed -e 's/^v//' )
          fi
          # Store version for later use.
          echo "VERSION=$VERSION"
          echo "VERSION=$VERSION" >> $GITHUB_ENV

      - name: Set up JDK 11
        uses: actions/setup-java@v3
        with:
          java-version: 11
          distribution: 'temurin'

      - name: Build with Gradle
        run: ./gradlew clean build --refresh-dependencies -Pversion=$VERSION

      - name: Install gpg secret key
        run: |
          export GPG_TTY=$(tty)
          echo -n "${{ secrets.OSSRH_GPG_SECRET_KEY }}" | base64 --decode | gpg --batch --import
          gpg --list-secret-keys --keyid-format LONG
          echo -n "${{ secrets.OSSRH_GPG_SECRET_KEY }}" | base64 --decode > $GITHUB_WORKSPACE/release.gpg

      - name: Publish to Maven Central
        run: |
          ./gradlew publishToSonatype $(if [ "${{github.event.release.prerelease}}" = "true" || "${{github.event.inputs.releaseType}}" = "prerelease" ]; then echo 'closeSonatypeStagingRepository'; else echo 'closeAndReleaseSonatypeStagingRepository'; fi) \
            -Pversion=$VERSION \
            -Psigning.keyId=B7D30ABE -Psigning.password="${{ secrets.OSSRH_GPG_SECRET_KEY_PASSWORD }}" \
            -Psigning.secretKeyRingFile=$GITHUB_WORKSPACE/release.gpg \
            --info
        env:
          OSSRH_USERNAME: ${{ secrets.OSSRH_USERNAME }}
          OSSRH_PASSWORD: ${{ secrets.OSSRH_PASSWORD }}