Simple CI/CI to RubyGems.org

gem-push-to-rubygems.yml

name: Ruby Gem CI CD
on:
  push:
    branches: ["main"]

jobs:
  publish:
    name: Publish and Build
    runs-on: ubuntu-latest
    permissions:
      contents: read
      packages: write

    steps:
      - uses: actions/checkout@v4

      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: "3.1"

      - name: Debug
        run: |
          echo "Token API Key is empty? ${{ secrets.RUBYGEMS_AUTH_TOKEN == '' }}"
          echo "Credentials is not empty? $(test -f $HOME/.gem/credentials && echo 'Yes!' || echo 'No!')"

      - name: Publish to RubyGems
        env:
          RUBYGEMS_API_KEY: ${{ secrets.RUBYGEMS_AUTH_TOKEN }}
        run: |
          mkdir -p $HOME/.gem
          touch $HOME/.gem/credentials
          chmod 0600 $HOME/.gem/credentials
          echo "---" > $HOME/.gem/credentials
          echo ":rubygems_api_key: ${RUBYGEMS_API_KEY}" >> $HOME/.gem/credentials
          gem build *.gemspec
          gem push *.gem