name: release

on:
  workflow_dispatch:
    inputs:
      next_version:
        description: |
          Next release version. Possible values: x.y.z, major, minor, patch or pre|rc|etc
        required: true
        default: 'patch'
  push:
    tags: [ v* ]

jobs:
  pack:
    runs-on: ubuntu-18.04
    strategy:
      fail-fast: false
      matrix:
        host: [ linux, windows, darwin ]
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: recursive

      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: '2.6'
          bundler-cache: true

      - if: ${{ github.event_name == 'workflow_dispatch' }}
        run: |
          git config user.name github-actions
          git config user.email github-actions@github.com
          gem bump --version ${{ github.event.inputs.next_version }} --tag --push

      # build gem WITHOUT pre-built native extension
      - run: gem build expressir.gemspec

      - if: matrix.host == 'linux'
        uses: actions/upload-artifact@v2
        with:
          name: pkg-ruby
          path: expressir-*.gem

      # build gem WITH pre-built native extension
      - run: bundle exec rake gem:${{ matrix.host }}

      - uses: actions/upload-artifact@v2
        with:
          name: pkg-${{ matrix.host }}
          path: pkg/*.gem

  publish:
    runs-on: ubuntu-18.04
    needs: pack
    steps:
      - uses: actions/download-artifact@v2
        with:
          name: pkg-ruby
          path: pkg

      - uses: actions/download-artifact@v2
        with:
          name: pkg-linux
          path: pkg

      - uses: actions/download-artifact@v2
        with:
          name: pkg-windows
          path: pkg

      - uses: actions/download-artifact@v2
        with:
          name: pkg-darwin
          path: pkg

      - uses: ruby/setup-ruby@v1
        with:
          ruby-version: '2.6'

      - run: ls -l pkg/

      - name: Publish to rubygems.org
        env:
          RUBYGEMS_API_KEY: ${{ secrets.LUTAML_CI_RUBYGEMS_API_KEY }}
        run: |
          mkdir -p ~/.gem
          cat > ~/.gem/credentials << EOF
          ---
          :rubygems_api_key: ${RUBYGEMS_API_KEY}
          EOF
          chmod 0600 ~/.gem/credentials
          gem signin
          for gem in pkg/*.gem; do gem push $gem -V; done