release.yml

name: Release Gem
concurrency: 
  group: ${{ github.workflow }}-${{ github.ref_name }}
  cancel-in-progress: true

permissions:
  contents: write

on:
  workflow_dispatch:
    inputs:
      tag_name:
        required: true
        type: string
      otp:
        required: true
        type: string
      release:
        description: "Whether to create a GitHub Release"
        type: boolean
        default: true
jobs:
  release:
    name: "Release Gem (Ruby ${{ matrix.ruby_version }})"
    runs-on: "ubuntu-latest"
    strategy:
      fail-fast: true
      matrix:
        ruby_version:
          - 2.7
    steps:
      - name: Checkout Repository
        uses: actions/checkout@v3
      - name: "Set up Ruby ${{ matrix.ruby_version }}"
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: ${{ matrix.ruby_version }}
          bundler-cache: true
      - name: Build and Publish Gem
        env: 
          TAG_NAME: ${{ inputs.tag_name }}
          OTP: ${{ inputs.otp }}
          RUBY_GEMS_API_KEY: ${{ secrets.RUBY_GEMS_API_KEY }}
        run: |
          set +x
          mkdir -p ~/.gem
          cat << EOF > ~/.gem/credentials
          ---
          :rubygems_api_key: $RUBY_GEMS_API_KEY
          EOF
          chmod 0600 ~/.gem/credentials
          set -x
          sed -i "s/0\.0\.0/$TAG_NAME/g" lib/jekyll-github-repos/version.rb
          gem build jekyll-github-repos.gemspec
          gem push jekyll-github-repos-$TAG_NAME.gem -k rubygems --otp $OTP
          git tag $TAG_NAME
          git push origin $TAG_NAME