# This workflow will install Python dependencies, run tests and lint with a single version of Python
# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python

name: Python application

on:
  push:
    branches: [ "main" ]
  pull_request:
    branches: [ "main" ]
  workflow_call:
  # Actionsタブからワークフローの手動実行を許可します。
  workflow_dispatch:

permissions:
  contents: read

# 'concurrency'を使用して、同時に実行できるジョブの数を制限します。
# この設定により、同じワークフローの複数のジョブが同時に実行されるのを防ぎます。
# https://docs.github.com/ja/actions/using-workflows/workflow-syntax-for-github-actions#example-only-cancel-in-progress-jobs-or-runs-for-the-current-workflow  
concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
    - name: Set up Python 3.10
      uses: actions/setup-python@v5
      with:
        python-version: "3.10"
        cache: 'pip'
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install flake8
        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
    - name: Lint with flake8
      run: |
        # stop the build if there are Python syntax errors or undefined names
        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
        flake8 . --count --exit-zero --ignore=E265,W291 --max-complexity=10 --max-line-length=127 --statistics
    - name: Run tests
      env:
        PYTHONPATH: .
      run: |
        python -m unittest discover -s test -p '*.py'