Matrix across versions

version: 0
name: node-matrix

ports:
  db: random

test:
  name: matrix
  sequence:
    - name: install
      command: npm ci --no-audit --no-fund
      inputs: [package-lock.json]

    # One test definition, five runs: every Node version against every
    # PostgreSQL version. Run a single combination with:
    #   testfile start -m node:22 -m postgres:17
    - name: node ${{ matrix.node }} / postgres ${{ matrix.postgres }}
      tags: [matrix]
      matrix:
        node: ["20", "22", "24"]
        postgres: ["16", "17"]
        # 20 is out of support for the newest server
        exclude:
          - node: "20"
            postgres: "17"
      services:
        postgres:
          container:
            image: docker.io/library/postgres:${{ matrix.postgres }}-alpine
            ports:
              - "${{ ports.db }}:5432"
            env:
              POSTGRES_PASSWORD: testing
              POSTGRES_DB: app_test
          ready:
            tcp: ${{ ports.db }}
            timeout: 60s
      env:
        DATABASE_URL: postgresql://postgres:testing@127.0.0.1:${{ ports.db }}/app_test
      command: npx --yes node@${{ matrix.node }} --run test