release.yml

name: Release built gem on tag-push

on:
  push:
    tags:
      - 'v*'

jobs:
  release:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: ruby/setup-ruby@v1
        with:
          bundler-cache: true
      - run: gem update --system 3.4.22 # The latest of Ruby 2.x support
      - run: bundle exec rake build
      - id: gem
        run: echo "result=$(find pkg -name 'deploygate-*.gem' -type f | head -1)" >> $GITHUB_OUTPUT
      - run: |
          gem push '${{ steps.gem.outputs.result }}'
        env:
          GEM_HOST_API_KEY: ${{ secrets.RUBYGEMS_API_KEY }}
      - uses: slackapi/slack-github-action@v1.16.0
        with:
          payload: "{\"text\": \"Released a deploygate gem in <https://rubygems.org/gems/deploygate/|RubyGems>\"}"
        env:
          SLACK_WEBHOOK_URL: ${{ secrets.SHARED_FOR_RELEASE_ARTIFACT_SLACK_INCOMING_WEBHOOK_URL }}
          SLACK_WEBHOOK_TYPE: INCOMING_WEBHOOK