action.yml

name: "Python Code Checker"
description: "Run tox across matrix Python versions with optional requirements files and flexible test file handling."
author: "GitCodeCheckers"
branding:
  icon: "check-circle"
  color: "blue"

inputs:
  python-version:
    description: "Python version to use."
    required: true

  file:
    description: "Optional file(s) or directory passed to tox as {posargs}."
    required: false
    default: ""

  requirements:
    description: "Optional comma-separated list of requirements files to install (overrides requirements.txt)."
    required: false
    default: ""

runs:
  using: "composite"
  steps:
    - name: Set up Python
      uses: actions/setup-python@v6
      with:
        python-version: ${{ inputs.python-version }}
        allow-prereleases: true

    - name: Upgrade pip
      shell: bash
      run: python -m pip install --upgrade pip

    - name: Install tox + tox-gh-actions
      shell: bash
      run: pip install tox tox-gh-actions

    - name: Install project dependencies
      shell: bash
      run: |
        # If multiple requirement files are provided, split them by comma
        if [ -n "${{ inputs.requirements }}" ]; then
          IFS=',' read -ra reqs <<< "${{ inputs.requirements }}"
          for req in "${reqs[@]}"; do
            req_trimmed="$(echo "$req" | xargs)"
            if [ -f "$req_trimmed" ]; then
              echo "Installing from requirements file: $req_trimmed"
              pip install -r "$req_trimmed"
            else
              echo "Warning: requirements file '$req_trimmed' not found."
            fi
          done
        elif [ -f requirements.txt ]; then
          echo "Installing from default requirements.txt"
          pip install -r requirements.txt
        else
          echo "No requirements file provided or found."
        fi

    - name: Run tox
      shell: bash
      run: |
        echo "Running tox."
        if [ -n "${{ inputs.file }}" ]; then
          tox -- ${{ inputs.file }}
        else
          tox
        fi