pelita-runner.yaml

# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions

name: Pelita CI testing

on:
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]

jobs:
  detect-team:
    # The detect-team job specifically looks for a file named
    # [gG]roup0.py, [gG]roup1.py, ..., [gG]roup4.py
    # which it will use to search for a team that can be imported.
    # Outside of an ASPP school (it is a requirement that the main file
    # in the repo bears that name), this may not be useful and this job
    # can be skipped.
    runs-on: ubuntu-latest
    outputs:
      team: ${{ steps.set-group-script.outputs.group }}
      status: ${{ steps.set-group-script.outputs.status }}
    steps:
    - uses: actions/checkout@v2
    - name: Detect group script
      id: set-group-script
      # some stupid bash string array tricks there: ($( .. ))
      run: |
        group=($(for g in {g,G}roup{0,1,2,3,4}.py ; do [ -f $g ] && echo "$g" || : ; done ))
        if [ ${#group[@]} -eq 1 ] ; then
          echo "::set-output name=group::\"${group}\""
          echo "::set-output name=status::\"Run pelita with player from file ${group}\""
        else
          if [ ${#group[@]} -eq 0 ] ; then
            echo "::error::No groupN.py file found."
            echo "::set-output name=group::false"
            echo "::set-output name=status::\"WARNING: No file groupN.py found. Cannot test tournament.\""
          else
            echo "::error::More than one groupN.py file found."
            echo "::set-output name=status::\"Error: More than one groupN.py file found. Cannot test tournament.\""
            exit 1
          fi
        fi
      shell: bash

  run-pelita:
    # We don’t want CI to fail, when no groupN.py file has been defined, but we
    # still want to inform the user about this.  Our appraoch is to set the name
    # of the run-pelita action from the detect-python.
    name: ${{ fromJson(needs.detect-team.outputs.status) }}
    # Ideally, we would skip the rest of the action here with an if: clause,
    # if: ${{ fromJson(needs.detect-team.outputs.team) }}
    # but this would mean that the expression in name: doesn’t get evaulated either.
    # Therefore we skip on every single step below.
    needs: detect-team
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.12"]

    steps:
    - uses: actions/checkout@v2
      if: ${{ fromJson(needs.detect-team.outputs.team) }}
    - name: Set up Python ${{ matrix.python-version }}
      if: ${{ fromJson(needs.detect-team.outputs.team) }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      if: ${{ fromJson(needs.detect-team.outputs.team) }}
      run: |
        python -m pip install --upgrade pip
        python -m pip install flake8 pytest
        python -m pip install git+https://github.com/ASPP/pelita
        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
    - name: Check that a the team can be imported
      if: ${{ fromJson(needs.detect-team.outputs.team) }}
      run: |
        pelita --check-team ${{needs.detect-team.outputs.team}}

  pytest:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        python-version: ["3.12"]

    steps:
    - uses: actions/checkout@v2
    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        python -m pip install flake8 pytest
        python -m pip install git+https://github.com/ASPP/pelita
        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 --max-complexity=10 --max-line-length=127 --statistics
    - name: Test with pytest
      run: |
        python -m pytest