build.yml

name: Cache Build

on:
  workflow_call:
    inputs:
      command:
        required: true
        type: string
      name:
        required: true
        type: string

jobs:
  reusable-build:
    name: ${{ inputs.name }}
    runs-on: ubuntu-latest
    steps:

      #------------------------------------------------
      #       check-out repo and set-up python
      #------------------------------------------------
      - name: Check out repository
        uses: actions/checkout@v4
      - name: Set up python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'

      #------------------------------------------------
      #  -----  install & configure poetry  -----
      #------------------------------------------------
      - name: Load cached Poetry installation
        id: cached-poetry
        uses: actions/cache@v4
        with:
          path: ~/.local  # the path depends on the OS
          key: poetry-0  # increment to reset cache

      - name: Install Poetry
        if: steps.cached-poetry.outputs.cache-hit != 'true'
        uses: snok/install-poetry@v1
        with:
          version: latest
          virtualenvs-create: true
          virtualenvs-in-project: true
          virtualenvs-path: .venv
          installer-parallel: true

      # If cache was loaded, we must redo configuration
      - name: Configure poetry
        if: steps.cached-poetry.outputs.cache-hit == 'true'
        run: |
          poetry config virtualenvs.create true
          poetry config virtualenvs.in-project true
          poetry config virtualenvs.path .venv

      #------------------------------------------------
      #          Load cached venv if exists
      #------------------------------------------------
      - name: Load cached venv
        id: cached-poetry-dependencies
        uses: actions/cache@v4
        with:
          path: .venv
          key: venv-${{ runner.os }}-${{ steps.setup-python.outputs.python-version }}-${{ hashFiles('**/poetry.lock') }}

      #------------------------------------------------
      #  Install dependencies if cache does not exist
      #------------------------------------------------
      - name: Install dependencies
        if: steps.cached-poetry-dependencies.outputs.cache-hit != 'true'
        run: poetry install --no-interaction --no-root

      #------------------------------------------------
      #          Install your root project
      #------------------------------------------------
      - name: Install project
        run: poetry install --no-interaction

      #------------------------------------------------
      #        Run custom command(s) within venv
      #------------------------------------------------
      - name: Run commands
        run: ${{ inputs.command }}