ci.yml

name: CI

on:
  push:
  pull_request:
    branches: [main]

jobs:
  setup-and-cache:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: docker/setup-buildx-action@v3
      - uses: docker/setup-compose-action@v1
      - uses: ./
        with:
          volumes: |
            node_modules: ${{ hashFiles('package-lock.json') }}
      - run: bin/setup

  test:
    needs: setup-and-cache
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: docker/setup-buildx-action@v3
      - uses: docker/setup-compose-action@v1
      - uses: ./
        with:
          volumes: |
            node_modules: ${{ hashFiles('package-lock.json') }}
      - name: Verify caches are used
        run: |
          output=$(bin/setup 2>&1)
          # Check that all build steps (except FROM) have a CACHED line
          for step in $(echo "$output" | grep -E '^#[0-9]+ \[[0-9]+/[0-9]+\]' | grep -v FROM | grep -oE '^#[0-9]+'); do
            if ! echo "$output" | grep -q "^${step} CACHED"; then
              echo "::error::Step $step was rebuilt instead of using cache"
              echo "$output"
              exit 1
            fi
          done
          echo "All build steps used cache."
          if echo "$output" | grep -q "added"; then
            echo "::error::Packages were downloaded instead of using cached node_modules"
            echo "$output"
            exit 1
          fi
          echo "node_modules cache was used."