name: Build and publish Ruby gem

on:
  create:
    tags:
      - 'v*'

jobs:
  build:
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-latest, macos-latest]
        ruby: [2.5.7, 2.6.5, 2.7.0]
        include:
          - os: ubuntu-latest
            NAME: linux
            FILE: 'libhyperbuild_ruby_lib.so'
          - os: macos-latest
            NAME: macos
            FILE: 'libhyperbuild_ruby_lib.dylib'
    steps:
      - uses: actions/checkout@v1
      - name: Prepare for rbenv
        run: |
          cat << 'EOF' >> "$HOME/.bashrc"
          export PATH="$HOME/.rbenv/bin:$PATH"
          eval "$(rbenv init -)"
          EOF
      - name: Set up rbenv (macOS)
        if: runner.os == 'macOS'
        run: brew install rbenv
      - name: Set up rbenv (Linux)
        if: runner.os == 'Linux'
        run: |
          wget -O install-rbenv.sh https://github.com/rbenv/rbenv-installer/raw/master/bin/rbenv-installer
          bash install-rbenv.sh || true # Ignore rbenv-doctor.
      - name: Set up Ruby
        run: |
          rbenv install ${{ matrix.ruby }}
          rbenv global ${{ matrix.ruby }}
      - name: Set up Rust
        uses: actions-rs/toolchain@v1
        with:
          toolchain: stable
          profile: minimal
          default: true
      - name: Build Ruby native library
        run: cargo build --release
        working-directory: ./ruby
      - 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
          RUBY_VERSION: ${{ matrix.ruby }}
        run: aws s3 cp ./ruby/target/release/${{ matrix.FILE }} s3://${{ secrets.AWS_S3_BUCKET }}/hyperbuild/bin/ruby/${{ steps.version.outputs.VERSION }}/${{ matrix.ARCH }}-ruby${RUBY_VERSION%.*}
  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::${GITHUB_REF#refs/tags/v}
      - name: Set up Ruby
        uses: actions/setup-ruby@v1
        with:
          ruby-version: '2.5'
      - uses: chrislennon/action-aws-cli@v1.1
      - name: Pack and publish gem
        working-directory: ./ruby
        run: |
          cp ../README.md .
          aws s3 mv s3://${{ secrets.AWS_S3_BUCKET }}/hyperbuild/bin/ruby/${{ steps.version.outputs.VERSION }}/ ./lib/. --recursive
          gem build hyperbuild.gemspec
          mkdir -p "$HOME/.gem"
          cat << 'EOF' > "$HOME/.gem/credentials"
          ---
          :rubygems_api_key: ${{ secrets.RUBYGEMS_API_KEY }}
          EOF
          chmod 0600 "$HOME/.gem/credentials"
          gem push hyperbuild-${{ steps.version.outputs.VERSION }}.gem