ci.yml

name: GitHub CI

on:
  pull_request:
  push:
  schedule:
    - cron: 0 0 * * 0

defaults:
  run:
    shell: 'bash -Eeuo pipefail -x {0}'

concurrency:
  group: ci-${{ github.ref }}
  cancel-in-progress: true

jobs:

  generate-jobs:
    name: Generate Jobs
    runs-on: ubuntu-latest
    outputs:
      strategy: ${{ steps.generate-jobs.outputs.strategy }}
    steps:
      - uses: actions/checkout@v3
      - uses: docker-library/bashbrew@HEAD
      - id: generate-jobs
        name: Generate Jobs
        run: |
          strategy="$(.github/workflows/generate.sh)"
          echo "strategy=$strategy" >> "$GITHUB_OUTPUT"
          jq . <<<"$strategy" # sanity check / debugging aid

  test:
    needs: generate-jobs
    strategy: ${{ fromJson(needs.generate-jobs.outputs.strategy) }}
    name: ${{ matrix.name }}
    runs-on: ${{ matrix.os }}
    steps:
      - uses: actions/checkout@v3
      # TODO something clever with https://github.com/marketplace/actions/changed-files
      - name: Prepare Environment
        run: ${{ matrix.runs.prepare }}
      - name: Pull Dependencies
        run: ${{ matrix.runs.pull }}
      - name: Build ${{ matrix.name }}
        run: ${{ matrix.runs.build }}
      - name: History ${{ matrix.name }}
        run: ${{ matrix.runs.history }}
      - name: Test ${{ matrix.name }}
        run: ${{ matrix.runs.test }}
      - name: '"docker images"'
        run: ${{ matrix.runs.images }}