java-bindings.yml

name: Java Bindings

on:
  push:
    branches: [main, 0.2.x]
    tags: [v**]
  pull_request:
    branches: [main, 0.2.x]
  workflow_dispatch:

jobs:
  ci_checks:
    name: Build checks
    uses: ./.github/workflows/ci-checks.yml

  build:
    name: Build Java bindings
    needs: ci_checks
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4

      - name: Cache build dependencies
        uses: actions/cache@v4
        env:
          cache-name: makefile-deps
        with:
          path: ~/.cache/fabric-protos
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('Makefile') }}
          restore-keys: |
            ${{ runner.os }}-${{ env.cache-name }}-${{ hashFiles('Makefile') }}
            ${{ runner.os }}-${{ env.cache-name }}-

      - name: Set up Java for publishing to GitHub Packages
        uses: actions/setup-java@v4
        with:
          distribution: temurin
          java-version: 21
          cache: maven

      - name: Set up Go
        uses: actions/setup-go@v5
        with:
          go-version: stable
          cache: false

      - name: Run make
        run: make javabindings

      - name: Set prerelease version
        run: mvn --batch-mode versions:set -DnewVersion=${BINDING_VERSION}-dev-${GITHUB_RUN_ID}-${GITHUB_RUN_ATTEMPT}
        if: needs.ci_checks.outputs.publish_release != 'true'
        working-directory: bindings/java
        env:
          BINDING_VERSION: ${{ needs.ci_checks.outputs.binding_version }}
          GITHUB_RUN_ID: ${{ github.run_id }}
          GITHUB_RUN_ATTEMPT: ${{ github.run_attempt }}

      - name: Set release version
        run: mvn --batch-mode versions:set -DnewVersion=${BINDING_VERSION}
        if: needs.ci_checks.outputs.publish_release == 'true'
        working-directory: bindings/java
        env:
          BINDING_VERSION: ${{ needs.ci_checks.outputs.binding_version }}

      - name: Publish to GitHub Packages
        continue-on-error: true
        run: mvn -P github --batch-mode deploy
        if: github.event_name != 'pull_request'
        working-directory: bindings/java
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Set up Java for publishing to Maven Central Repository
        uses: actions/setup-java@v4
        if: needs.ci_checks.outputs.publish_release == 'true'
        with:
          distribution: temurin
          java-version: 21
          cache: maven
          server-id: ossrh
          server-username: MAVEN_USERNAME
          server-password: MAVEN_PASSWORD
          gpg-private-key: ${{ secrets.OSSRH_GPG_SECRET_KEY }}
          gpg-passphrase: MAVEN_GPG_PASSPHRASE

      - name: Publish to the Maven Central Repository
        run: mvn -P ossrh --batch-mode deploy
        if: needs.ci_checks.outputs.publish_release == 'true'
        working-directory: bindings/java
        env:
          MAVEN_USERNAME: ${{ secrets.OSSRH_USERNAME }}
          MAVEN_PASSWORD: ${{ secrets.OSSRH_TOKEN }}
          MAVEN_GPG_PASSPHRASE: ${{ secrets.OSSRH_GPG_SECRET_KEY_PASSWORD }}