prerelease.yaml

name: Pre-Release

on:
  workflow_dispatch:
  push:
    tags:
      - 'v*'

jobs:
  build_release:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: ubuntu-20.04
            name: linux
          - os: macos-11
            name: macos
          - os: windows-2019
            name: windows

    steps:
      - uses: actions/checkout@v3

      - name: Set up JDK
        uses: actions/setup-java@v3
        with:
          distribution: zulu
          java-version: 8

      - name: Append build settings to .bazelrc
        shell: bash
        run: |
          TAG=${{ github.ref_name }}
          echo "build --remote_header=x-buildbuddy-api-key=${{ secrets.BUILDBUDDY_API_KEY }}" >> .bazelrc
          echo "build --config=ci" >> .bazelrc
          echo "build --//deploy:jazzer_version=${TAG#v}" >> .bazelrc
          echo "build:linux --config=toolchain" >> .bazelrc
          echo "build:linux --extra_toolchains=@llvm_toolchain//:cc-toolchain-x86_64-linux" >> .bazelrc

      - name: Build
        shell: bash
        # Double forward slashes are converted to single ones by Git Bash on Windows, so we use working directory
        # relative labels instead.
        run: |
          bazelisk build ${{env.BUILD_BUDDY_CONFIG}} deploy:jazzer :jazzer_release
          cp -L $(bazel cquery --output=files deploy:jazzer) jazzer-${{ matrix.name }}.jar
          cp -L $(bazel cquery --output=files :jazzer_release) jazzer-${{ matrix.name }}.tar.gz

      - name: Upload jazzer.jar
        uses: actions/upload-artifact@v3
        with:
          name: jazzer_tmp
          path: jazzer-${{ matrix.name }}.jar
          if-no-files-found: error

      - name: Upload release archive
        uses: actions/upload-artifact@v3
        with:
          name: jazzer_releases
          path: jazzer-${{ matrix.name }}.tar.gz
          if-no-files-found: error

  merge_jars:
    runs-on: ubuntu-latest
    needs: build_release

    steps:
      - uses: actions/checkout@v3

      - name: Download individual jars
        uses: actions/download-artifact@v3
        with:
          name: jazzer_tmp
          path: _tmp/

      - name: Merge jars
        run: |
          bazel run @rules_jvm_external//private/tools/java/com/github/bazelbuild/rules_jvm_external/jar:MergeJars -- \
            --output "$(pwd)"/_tmp/jazzer.jar \
            $(find "$(pwd)/_tmp/" -name '*.jar' -printf "--sources %h/%f ")

      - name: Upload merged jar
        uses: actions/upload-artifact@v3
        with:
          name: jazzer
          path: _tmp/jazzer.jar
          if-no-files-found: error

  maven_predeploy:
    # TODO: Our hermetic toolchain doesn't support ubuntu-latest yet and fails with:
    # external/llvm_toolchain_llvm/bin/clang: error while loading shared libraries: libtinfo.so.5: cannot open shared object file: No such file or directory
    runs-on: ubuntu-20.04
    needs: merge_jars

    environment:
      name: Deploy

    steps:
      - uses: actions/checkout@v3

      - name: Set up JDK
        uses: actions/setup-java@v3
        with:
          distribution: zulu
          java-version: 8

      - name: Append build settings to .bazelrc
        shell: bash
        run: |
          TAG=${{ github.ref_name }}
          echo "build --remote_header=x-buildbuddy-api-key=${{ secrets.BUILDBUDDY_API_KEY }}" >> .bazelrc
          echo "build --config=ci" >> .bazelrc
          echo "build --//deploy:jazzer_version=${TAG#v}" >> .bazelrc
          echo "build:linux --config=toolchain" >> .bazelrc
          echo "build:linux --extra_toolchains=@llvm_toolchain//:cc-toolchain-x86_64-linux" >> .bazelrc

      - name: Download merged jar
        uses: actions/download-artifact@v3
        with:
          name: jazzer
          path: _tmp/

      - name: Run Deployment
        env:
          RELEASE_SIGNING_KEY_ID: ${{ secrets.RELEASE_SIGNING_KEY_ID }}
          RELEASE_SIGNING_KEY_PRIVATE: ${{ secrets.RELEASE_SIGNING_KEY_PRIVATE }}
          MAVEN_USER: ${{ secrets.MAVEN_USER }}
          MAVEN_PASSWORD: ${{ secrets.MAVEN_PASSWORD }}
        run: JAZZER_JAR_PATH="$(pwd)/_tmp/jazzer.jar" bazel run deploy

  create_release:
    needs: build_release
    runs-on: ubuntu-latest

    permissions:
      contents: write # for creating releases

    steps:
      - name: checkout
        uses: actions/checkout@v3

      - name: Download individual tar.gzs
        uses: actions/download-artifact@v3
        with:
          name: jazzer_releases
          path: _releases/

      - name: create release
        uses: softprops/action-gh-release@c9b46fe7aad9f02afd89b12450b780f52dacfb2d
        with:
          generate_release_notes: true
          draft: true
          files: |
            _releases/jazzer-linux.tar.gz
            _releases/jazzer-macos.tar.gz
            _releases/jazzer-windows.tar.gz