Github action for Ruby deploy using Heroku

ruby.yml

name: Ruby Deploy

on: [push]

jobs:
  build:

    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
      with:
        fetch-depth: 0

    - name: Set up Ruby
      uses: ruby/setup-ruby@v1
      with:
        ruby-version: 2.6.5

    - uses: actions/cache@v1
      with:
        path: vendor/bundle
        key: ${{ runner.os }}-gem-${{ hashFiles('**/Gemfile.lock') }}
        restore-keys: |
          ${{ runner.os }}-gem-
    - name: Install Bundler
      run: |
        gem install bundler
    - name: Install Gems
      run: bundle install --path vendor/bundle --jobs 4 --retry 3

    - name: Deploy to Heroku
      env:
        HEROKU_API_TOKEN: ${{ secrets.HEROKU_API_KEY }}
        HEROKU_APP_NAME: ${{ secrets.HEROKU_APP_NAME }}
      if: github.ref == 'refs/heads/master' && job.status == 'success'
      run: git push https://heroku:$HEROKU_API_TOKEN@git.heroku.com/$HEROKU_APP_NAME.git origin/master:master