on:
  push:
    tags: '*'

jobs:
  release:
    name: Build and release gem
    runs-on: ubuntu-18.04
    steps:
      - name: Code Checkout
        uses: actions/checkout@v1
      - name: Set Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: '3.1'
      - name: Build and release gem
        env:
          GEM_HOST_API_KEY: ${{ secrets.GEM_HOST_API_KEY }}
        run: |
          gem build *.gemspec
          gem push *.gem
        working-directory: ${{github.workspace}}