action.yml

name: Install Python dependencies with Pipenv or Poetry and caching.
description: |
  Install Python dependencies and caching. |
  Dependencies manager Pipenv or Poetry is detetected using file `.tool-versions`. |
  Caching name is defined.

outputs:
  dependencies-manager:
    description: "Dependencies manager selection between 'pipenv' and 'poetry'."
    value: ${{ steps.dependencies-manager.outputs.dm }}

runs:
  using: composite
  steps:
    - name: Get Python version
      id: get-python-version
      shell: bash
      run: echo "python-version=$(cat .tool-versions | grep python | awk '{print $2}')" >> $GITHUB_OUTPUT

    - name: Search Poetry
      id: search-poetry
      shell: bash
      run: echo "poetry-str=$(cat .tool-versions | grep poetry | awk '{print $1}')" >> $GITHUB_OUTPUT

    - name: Check if poetry
      id: check-if-poetry
      shell: bash
      run: echo "use-poetry=$(expr '${{ steps.search-poetry.outputs.poetry-str }}' == 'poetry')" >> $GITHUB_OUTPUT

    - name: Dependecies Manager
      id: dependencies-manager
      shell: bash
      run: if [[ ${{ steps.check-if-poetry.outputs.use-poetry }} == 1 ]]; then echo 'dm=poetry'; else echo 'dm=pipenv'; fi >> $GITHUB_OUTPUT

    - name: Get poetry version
      id: get-poetry-version
      shell: bash
      if: ${{ steps.check-if-poetry.outputs.use-poetry == 1 }}
      run: echo "poetry-version=$(cat .tool-versions | grep poetry | awk '{print $2}')" >> $GITHUB_OUTPUT

    - name: Install poetry if selected
      id: install-poetry-if-selected
      shell: bash
      if: ${{ steps.check-if-poetry.outputs.use-poetry == 1 }}
      run: pipx install poetry==${{ steps.get-poetry-version.outputs.poetry-version }}

    - name: Install pipenv if not poetry
      id: install-pipenv-if-not-poetry
      shell: bash
      if: ${{ steps.check-if-poetry.outputs.use-poetry != 1 }}
      run: pipx install pipenv

    - name: Get cache name
      id: get-cache-name
      shell: bash
      run: if [[ ${{ steps.check-if-poetry.outputs.use-poetry }} == 1 ]]; then echo 'cache=poetry'; else echo 'cache=pipenv'; fi >> $GITHUB_OUTPUT

    - name: Setup Python environment and cache
      uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6
      with:
        python-version: ${{ steps.get-python-version.outputs.python-version }}
        cache: ${{ steps.get-cache-name.outputs.cache }}

    - name: Install dependencies using poetry
      shell: bash
      if: ${{ steps.check-if-poetry.outputs.use-poetry == 1 }}
      run: poetry install --sync

    - name: Install dependencies using pipenv
      shell: bash
      if: ${{ steps.check-if-poetry.outputs.use-poetry != 1 }}
      run: pipenv sync --dev