steps:
  - name: ":rspec:"
    command: "rspec --color specs"
    plugins:
      docker-compose#v3.3.0:
        run: app

steps:
  - name: ":rspec:"
    command: "rspec --color specs"
    plugins:
      docker-compose#v3.4.0:
        run: app

Update buildkite plugin docker-compose to v3.4.0
Update buildkite plugin docker-compose to v3.4.0
