name: Build, package, and upload Java library

on:
  create:
    tags:
      - 'v*'

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, windows-latest, macos-latest]
        include:
          - os: ubuntu-latest
            ARCH: linux-x86_64
            FILE: 'libhyperbuild_java.so'
          - os: windows-latest
            ARCH: windows-x86_64
            FILE: 'hyperbuild_java.dll'
          - os: macos-latest
            ARCH: macos-x86_64
            FILE: 'libhyperbuild_java.dylib'
    steps:
      - uses: actions/checkout@v1
      - name: Get version
        id: version
        shell: bash
        run: echo ::set-output name=VERSION::${GITHUB_REF#refs/tags/v}
      - name: Set up Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          profile: minimal
          default: true
      - name: Build Java native library
        run: cargo build --release
        working-directory: ./java
      - name: Upload built library
        uses: actions/upload-artifact@v1
        with:
          name: ${{ matrix.ARCH }}
          path: ./java/target/rust/release/${{ matrix.FILE }}
  package:
    runs-on: ubuntu-latest
    needs: build
    steps:
      - uses: actions/checkout@v1
      - name: Get version
        id: version
        shell: bash
        run: echo ::set-output name=VERSION::${GITHUB_REF#refs/tags/v}
      - name: Get file name
        id: file
        shell: bash
        run: echo ::set-output name=FILE::${{ steps.version.outputs.VERSION }}.jar
      - name: Set up JDK
        uses: actions/setup-java@v1
        with:
          java-version: '1.8'
          java-package: jdk
          architecture: x64
      - name: Download Windows built library
        uses: actions/download-artifact@v1
        with:
          name: windows-x86_64
          path: java/src/main/resources/windows-x86_64
      - name: Download Linux built library
        uses: actions/download-artifact@v1
        with:
          name: linux-x86_64
          path: java/src/main/resources/linux-x86_64
      - name: Download macOS built library
        uses: actions/download-artifact@v1
        with:
          name: macos-x86_64
          path: java/src/main/resources/macos-x86_64
      - name: Move native library files to correct location
        shell: bash
        working-directory: ./java/src/main/resources
        run: |
          for f in *; do
            mv $f/* "$f.nativelib"
            rmdir "$f"
          done
      - name: Build and package JAR
        working-directory: ./java
        run: mvn clean package
      - uses: chrislennon/action-aws-cli@v1.1
      - name: Upload to S3
        env:
          AWS_ACCESS_KEY_ID: ${{ secrets.AWS_ACCESS_KEY_ID }}
          AWS_SECRET_ACCESS_KEY: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
          AWS_REGION: us-west-2
        run: aws s3 cp ./java/target/hyperbuild-${{ steps.version.outputs.VERSION }}.jar s3://${{ secrets.AWS_S3_BUCKET }}/hyperbuild/bin/${{ steps.file.outputs.FILE }}