PUBLISH.yml

name: PUBLISH
on:
  release:
    types: [created]

jobs:
  publish:
    name: Publish
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
    - name: Check if release creator is a code owner
      run: |
        if [[ $(jq '.sender.type' $GITHUB_EVENT_PATH) == '"User"' ]]; then
          creator_login=${{ github.event.release.author.login }}
          if ! grep -q $creator_login .github/CODEOWNERS; then
            echo "Release creator is not a code owner, skipping the rest of the workflow."
            exit 1
          fi
        fi
    - name: Validate release version
      run: |
        tag_name=${{ github.event.release.tag_name }}
        version=$(cat VERSION)
        if [ $tag_name != $version ]; then
          echo "Release tag_name is not the same that in file VERSION"
          exit 1
        fi
    - name: Set up Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version:  3.1
    - name: Publish to RubyGems
      run: |
        mkdir -p $HOME/.gem
        touch $HOME/.gem/credentials
        chmod 0600 $HOME/.gem/credentials
        printf -- "---\n:rubygems_api_key: ${GEM_HOST_API_KEY}\n" > $HOME/.gem/credentials
        gem build *.gemspec
        gem push *.gem
      env:
        GEM_HOST_API_KEY: "${{secrets.GEM_HOST_API_KEY}}"