name: ci
on:
  push:
    branches:
      - master
  pull_request:
    branches:
      - master
  release:
    types: [published]

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        ruby: [ '2.5.x', '2.6.x' ]
    steps:
      - name: Checkout
        uses: actions/checkout@v1
      - name: Cache dependencies
        uses: actions/cache@v1
        with:
          path: vendor/bundle
          key: ${{ runner.OS }}-ruby-${{ matrix.ruby }}
          restore-keys: ${{ runner.OS }}-

      - name: Set up Ruby
        uses: actions/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.ruby }}
      - name: Set up Bundler
        run: gem install bundler:1.14.5
      - name: Set up Dependencies
        run: bundle install --path vendor/bundle
      - name: Run specs
        run: bundle exec rspec

  release:
    runs-on: ubuntu-latest
    needs: build
    if: github.event_name == 'release' && github.event.action == 'published'
    steps:
      - name: Checkout
        uses: actions/checkout@v1

      - name: Set up Ruby
        uses: actions/setup-ruby@v1
        with:
          ruby-version: 2.6.x
      - name: Set up Bundler
        run: gem install bundler:1.17.3
      - name: Set up credentials
        run: |
          mkdir -p $HOME/.gem
          touch $HOME/.gem/credentials
          chmod 0600 $HOME/.gem/credentials
          printf -- "---\n:rubygems_api_key: ${{secrets.RUBYGEMS_AUTH_TOKEN}}\n" > $HOME/.gem/credentials

      - name: Get version
        run: echo "${GITHUB_REF/refs\/tags\//}" > release.tag
      - name: Set version
        run: sed -i "s/0.0.0/$(<release.tag)/g" */**/version.rb

      - name: Build gem
        run: gem build *.gemspec
      - name: Push gem
        run: gem push *.gem