name: CI

on:
  workflow_dispatch:
  schedule:
    - cron: '0 2 * * 1'
  pull_request:
  push:
    branches:
      - main
      - master

jobs:
  verify:
    name: Verify on Node ${{ matrix.node-version }}
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        node-version: [16.13.0, 18.x, 20.x]

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: ${{ matrix.node-version }}
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Verify
        run: npm run verify

  mutation:
    name: Mutation tests
    runs-on: ubuntu-latest
    if: github.event_name == 'workflow_dispatch' || github.event_name == 'schedule'

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 20.x
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Run mutation tests
        run: npm run test:mutation

  audit:
    name: Dependency audit
    runs-on: ubuntu-latest
    continue-on-error: true

    steps:
      - name: Checkout
        uses: actions/checkout@v4

      - name: Setup Node
        uses: actions/setup-node@v4
        with:
          node-version: 20.x
          cache: npm

      - name: Install dependencies
        run: npm ci

      - name: Audit production dependencies
        run: npm audit --omit=dev --audit-level=critical