name: CI

on:
  push:
    branches:
      - 'main'
      - 'versions/*'
    tags:
      - 'v*'
  pull_request:
    branches:
      - '**'

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v2
        with:
          node-version: '16.x'
      - run: npm ci --ignore-scripts
      - run: npm run lint

  validate-components:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v2
        with:
          node-version: '16.x'
      - run: npm ci
      - run: npm run validate

  test-unit:
    runs-on: ${{ matrix.operating-system }}
    strategy:
      matrix:
        operating-system:
          - ubuntu-latest
          - windows-latest
        node-version:
          - '12.17'
          - '12.x'
          - '14.2'
          - '14.x'
          - '16.0'
          - '16.x'
          - '17.0'
          - '17.x'
    timeout-minutes: 10
    steps:
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v2
        with:
          node-version: ${{ matrix.node-version }}
      - name: Ensure line endings are consistent
        run: git config --global core.autocrlf input
      - name: Check out repository
        uses: actions/checkout@v2
      - name: Install dependencies and run build scripts
        run: npm ci
      - name: Type-check tests
        run: npm run test:ts
      - name: Run unit tests
        run: npm run test:unit
      - name: Submit unit test coverage
        uses: coverallsapp/github-action@master
        with:
          github-token: ${{ secrets.github_token }}
          flag-name: test-unit-${{ matrix.node-version }}-${{ matrix.operating-system }}
          parallel: true
      - name: Run deployment tests
        run: npm run test:deploy

  test-integration:
    runs-on: ${{ matrix.operating-system }}
    strategy:
      matrix:
        operating-system:
          - ubuntu-latest
        node-version:
          - '12.x'
          - '14.x'
          - '16.x'
    env:
      TEST_DOCKER: true
    services:
      sparql-endpoint:
        image: tenforce/virtuoso
        env:
          SPARQL_UPDATE: true
        ports:
          - 4000:8890
      redis:
        image: redis
        ports:
          - 6379:6379
    timeout-minutes: 10
    steps:
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v2
        with:
          node-version: ${{ matrix.node-version }}
      - name: Check out repository
        uses: actions/checkout@v2
      - name: Install dependencies and run build scripts
        run: npm ci
      - name: Run integration tests
        run: npm run test:integration

  coveralls:
    needs: test-unit
    runs-on: ubuntu-latest
    steps:
      - name: Consolidate test coverage from different jobs
        uses: coverallsapp/github-action@master
        with:
          github-token: ${{ secrets.github_token }}
          parallel-finished: true

  docs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v2
        with:
          node-version: '16.x'
      - run: npm ci --ignore-scripts
      - run: npm run docs
      - name: Save docs
        uses: actions/upload-artifact@v2
        with:
          name: docs
          path: docs
          retention-days: 1

  publish-docs:
    needs:
      - docs
      - lint
      - test-unit
      - test-integration
      - validate-components
    runs-on: ubuntu-latest
    if: startsWith(github.ref, 'refs/tags/v')
    steps:
      - uses: actions/download-artifact@v2
        with:
          name: docs
          path: docs
      - uses: peaceiris/actions-gh-pages@v3
        with:
          github_token: ${{ secrets.GITHUB_TOKEN }}
          publish_dir: .