language: python
dist: xenial  # required for Python >= 3.7
python: 3.7
cache: pip
before_install: pip install --upgrade pip setuptools
install: pip install -r requirements.txt
matrix:
  include:
    - name: "Main tests"
    # The following files currently fail pytests.  See issues: #1016, #1044, #1080
    # Here they are run allow_failures mode and when each passes pytest, it can be
    # removed BOTH lists below.  Complex now but simple once all files pass pytest.
    # - env: FILE=pytest file_transfer_protocol/ftp_client_server.py
    #   before_script: true
    #   script: pytest ${FILE} --doctest-modules
    - env: FILE=pytest file_transfer_protocol/ftp_send_receive.py
      before_script: true
      script: pytest ${FILE} --doctest-modules
    - env: FILE=pytest machine_learning/linear_regression.py
      before_script: true
      script: pytest ${FILE} --doctest-modules
    - env: FILE=pytest machine_learning/perceptron.py
      before_script: true
      script: pytest ${FILE} --doctest-modules
    - env: FILE=pytest machine_learning/random_forest_classification/random_forest_classification.py
      before_script: true
      script: pytest ${FILE} --doctest-modules
    - env: FILE=pytest machine_learning/random_forest_regression/random_forest_regression.py
      before_script: true
      script: pytest ${FILE} --doctest-modules
  allow_failures:
    - before_script: true
before_script:
  - black --check . || true
  - flake8 . --count --select=E9,F401,F63,F7,F82 --show-source --statistics
script:
  - scripts/validate_filenames.py  # no uppercase, no spaces, in a directory
  - mypy --ignore-missing-imports .
  - pytest . --doctest-modules
      --ignore=file_transfer_protocol/ftp_send_receive.py
      --ignore=machine_learning/linear_regression.py
      --ignore=machine_learning/perceptron.py
      --ignore=machine_learning/random_forest_classification/random_forest_classification.py
      --ignore=machine_learning/random_forest_regression/random_forest_regression.py
after_success:
  - scripts/build_directory_md.py > DIRECTORY.md
  - cat DIRECTORY.md