build_jar.yml

name: "Build JAR"

on:
  workflow_dispatch:
    inputs:
      release_tag:
        description: 'Tag to create and release.'
        required: true
        default: 'latest'

jobs:
  build:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - name: Setup Java JDK
        uses: actions/setup-java@v2.0.0
        with:
          distribution: 'adopt'
          java-version: '8'
      - name: Setup Bazelisk
        uses: bazelbuild/setup-bazelisk@v1.0.1
      - name: Mount bazel cache  # Optional
        uses: actions/cache@v1
        with:
          path: "~/.cache/bazel"
          key: bazel
      - name: Build Copybara
        run: "bazel build //java/com/google/copybara:copybara_deploy.jar"
      - name: Test Copybara
        run: "bazel test //..."
      - name: Rename JAR
        run: "mv bazel-bin/java/com/google/copybara/copybara_deploy.jar copybara-${{ github.event.inputs.release_tag }}.jar"
      - name: Store built JAR
        uses: actions/upload-artifact@v2
        with:
          name: "copybara-${{ github.event.inputs.release_tag }}.jar"
          path: "copybara-${{ github.event.inputs.release_tag }}.jar"
          if-no-files-found: error
      - name: Automatic Releases
        uses: marvinpinto/action-automatic-releases@v1.2.0
        with:
          automatic_release_tag: "release-${{ github.event.inputs.release_tag }}"
          prerelease: false
          files: "copybara-${{ github.event.inputs.release_tag }}.jar"
          repo_token: "${{ secrets.GITHUB_TOKEN }}"