build.yml

name: Build

on:
  workflow_call:

jobs:
  build-and-cache:
    runs-on: ubuntu-22.04
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: 3.9.12 # Patch version must be specified to avoid any cache confusion, since the cache key depends on the full Python version. Any difference in patches between jobs will lead to a cache not found error.
      
      - name: Cache build
        uses: actions/cache@v4
        with:
          path: ${{ env.pythonLocation }}
          key: build-${{ env.pythonLocation }}-${{ hashFiles('pyproject.toml') }}-${{ github.sha }} # Cache the entire build Python environment
          restore-keys: |
            build-${{ env.pythonLocation }}-${{ hashFiles('pyproject.toml') }}
            build-${{ env.pythonLocation }}-
      
      - name: Build package
        run: make build
      
      - name: Cache release
        uses: actions/cache@v4
        with:
          path: dist
          key: release-${{ env.pythonLocation }}-${{ hashFiles('pyproject.toml') }}-${{ github.sha }}