name: CI
on:
  push:
    branches:
      - master
    tags:
      - v[0-9]+.[0-9]+.[0-9]+*
  pull_request:
    branches:
      - master
jobs:
 build:
  name: Build
  runs-on: ubuntu-latest

  steps:
  - uses: actions/checkout@v3
  - name: Set up Ruby
    uses: ruby/setup-ruby@v1
    with:
      ruby-version:  3.1
  - name: Install dependencies
    run: bundle install
  - name: Build
    run: gem build *.gemspec
  - name: 'Upload Artifact'
    uses: actions/upload-artifact@v3
    with:
      name: gems
      path: '*.gem'
 test:
  runs-on: ubuntu-latest
  needs: build
  strategy:
   matrix:
    ruby-version: ['2.6', '2.7', '3.0', '3.1']

  steps:
    - name: Checkout
      uses: actions/checkout@v2
    - name: Set up Ruby latest
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: 3.1
    - name: Install dependencies
      run: bundle install
    - name: Run tests and collect coverage
      run: bundle exec rake
    - name: Upload coverage to Codecov
      if: ${{ matrix.ruby-version == 3.1 }}
      uses: codecov/codecov-action@v3
      with:
        files: ${{ github.workspace }}/coverage/coverage.xml
 publish:      
    name: Publish
    if: startsWith(github.ref, 'refs/tags/v')
    needs: [build, test]
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v2
    - run: sudo apt-get install -y oathtool
    - name: Download all workflow run artifacts
      uses: actions/download-artifact@v3
      with:
        name: gems
        path: gems
    - name: Set up Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version:  3.1
    - name: Publish gems to Rubygems
      run: |
       mkdir -p $HOME/.gem
       touch $HOME/.gem/credentials
       chmod 0600 $HOME/.gem/credentials
       printf -- "---\n:rubygems_api_key: ${GEM_API_KEY}\n" > $HOME/.gem/credentials
       gem push gems/*.gem
      env:
        GEM_API_KEY: ${{secrets.GEM_API_KEY}}