message: issue install pre-commit, required by test.sh
diff: @@ -9,6 +9,8 @@ jobs:
  - run:
  name: Install platformio core
  command: |
  + pip install -U pip
  + pip install pre-commit==1.21.0 # pinned for Python 2.7 compatibility
  pip install -U platformio
  - run:
  name: Run tests
  