name: Node.js CI

on:
  push:
    branches: [master]
  pull_request:
    branches: [master]

jobs:
  static-tests:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        command:
          - yarn run eslint
          - yarn run markdownlint
          - shellcheck bin/heroku bin/setup
          - sudo apt install -y jq && yarn run jsonlint
    steps:
      - uses: actions/checkout@v2
      - name: Use Node.js 16
        uses: actions/setup-node@v2
        with:
          node-version: 16
          cache: yarn
      - run: yarn --frozen-lockfile --prefer-offline
      - run: ${{matrix.command}}
  dynamic-tests:
    needs: static-tests
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [12.x, 14.x, 16.x]
    steps:
      - uses: actions/checkout@v2
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v2
        with:
          node-version: ${{ matrix.node-version }}
          cache: yarn
      - run: yarn --frozen-lockfile --prefer-offline
      - run: yarn run mocha-suite
  production-build:
    needs: dynamic-tests
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version: [12.x, 14.x, 16.x]
    steps:
      - uses: actions/checkout@v2
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v2
        with:
          node-version: ${{ matrix.node-version }}
          cache: yarn
      - run: yarn --frozen-lockfile --prefer-offline
      - run: yarn run build
      - uses: actions/upload-artifact@v2
        if: github.ref == 'refs/heads/master' && matrix.node-version == '16.x'
        with:
          name: Prebuild with Node.js ${{ matrix.node-version }}
          path: |
            **
            !.git
            !node_modules