title: Github actions rails commands "/bin/ruby: invalid option -: (-h will show valid options) (RuntimeError)"
body: <p>Im trying to implement Github Actions but not able to run the rails commands.</p>
  <p>Raises errors when running <code>bundle exec rake</code> or <code>bundle exec rails db:create</code> in the github workflow.</p>
  <pre><code>Run bundle exec rake rails db:setup
    bundle exec rake rails db:setup
    shell: /bin/bash -e {0}
    env:
      PATH: /home/runner/.rubies/ruby-2.6.5/bin:/usr/share/rust/.cargo/bin:/home/runner/.config/composer/vendor/bin:/home/runner/.dotnet/tools:/snap/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/home/linuxbrew/.linuxbrew/bin:/home/linuxbrew/.linuxbrew/sbin
      RAILS_ENV: test
      POSTGRES_HOST: localhost
      POSTGRES_USER: postgres
      POSTGRES_PASSWORD: postgres
      POSTGRES_PORT: 5432
      RUBYOPT: -W:no-deprecated -W:no-experimental
  /home/runner/.rubies/ruby-2.6.5/bin/ruby: invalid option -:  (-h will show valid options) (RuntimeError)
  ##[error]Process completed with exit code 1.
  </code></pre>
  <p>and here is my ruby.yml file:</p>
  <pre><code>name: Ruby
  
  on:
    push:
      branches: [ master ]
    pull_request:
      branches: [ master ]
  
  jobs:
    test:
  
      runs-on: ubuntu-latest
  
      services:
        postgres:
          image: postgres:11
          env:
            POSTGRES_USER: postgres
            POSTGRES_PASSWORD: postgres
          ports:
            - &quot;5432:5432&quot;
          options: --health-cmd pg_isready --health-interval 10s --health-timeout 5s --health-retries 5
  
      steps:
      - uses: actions/checkout@v2
      - name: Set up Ruby
        uses: ruby/setup-ruby@v1
        with:
          ruby-version: 2.6.5
      - name: Install library for postgres
        run: sudo apt-get install libpq-dev
      - name: Install dependencies
        run: bundle install
      - name: Setup Database
        run: bundle exec rake rails db:setup
        env:
          RAILS_ENV: test
          POSTGRES_HOST: localhost
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_PORT: 5432
          RUBYOPT: &quot;-W:no-deprecated -W:no-experimental&quot;
      - name: Run tests
        env:
          RAILS_ENV: test
          POSTGRES_HOST: localhost
          POSTGRES_USER: postgres
          POSTGRES_PASSWORD: postgres
          POSTGRES_PORT: 5432
          RUBYOPT: &quot;-W:no-deprecated -W:no-experimental&quot;
        run: bundle exec rake
      - name: Ensure that assets compile correctly
        run: bundle exec rails assets:precompile
  </code></pre>
  <p>Thank you everyone!</p>