stages:
  - analyze_and_format:
    - group:
      - dartfmt: sdk
      - dartanalyzer: --fatal-infos --fatal-warnings .
      dart: dev
    - group:
      - dartanalyzer: --fatal-warnings .
      dart: 2.7.0
  - unit_test:
    - group:
      - test: --preset travis
      dart: dev