name: CI

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

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version: '16.x'
      - run: npm ci --ignore-scripts
      - run: npm run lint

  test-unit:
    runs-on: ${{ matrix.operating-system }}
    strategy:
      matrix:
        operating-system:
          - ubuntu-latest
          - windows-latest
        node-version:
          - '14.2'
          - '14.x'
          - '16.0'
          - '16.x'
          - '18.0'
          - '18.x'
    timeout-minutes: 15
    steps:
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v3
        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@v3
      - 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

  test-integration:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        node-version:
          - '14.x'
          - '16.x'
          - '18.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: 15
    steps:
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v3
        with:
          node-version: ${{ matrix.node-version }}
      - name: Check out repository
        uses: actions/checkout@v3
      - name: Install dependencies and run build scripts
        run: npm ci
      - name: Run integration tests
        run: npm run test:integration

  test-integration-windows:
    runs-on: windows-latest
    strategy:
      matrix:
        node-version:
          - '14.x'
          - '16.x'
          - '18.x'
    timeout-minutes: 15
    steps:
      - name: Use Node.js ${{ matrix.node-version }}
        uses: actions/setup-node@v3
        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@v3
      - name: Install dependencies and run build scripts
        run: npm ci
      - name: Run integration tests
        run: npm run test:integration

  test-configs:
    runs-on: ubuntu-latest
    services:
      sparql-endpoint:
        image: tenforce/virtuoso
        env:
          SPARQL_UPDATE: true
        ports:
          - 4000:8890
    steps:
      - name: Use Node.js
        uses: actions/setup-node@v3
        with:
          node-version: '16.x'
      - name: Check out repository
        uses: actions/checkout@v3
      - name: Install dependencies and run build scripts
        run: npm ci
      - name: Run deploy tests
        run: npm run test:deploy

  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

  docker-main-branch:
    needs:
      - lint
      - test-unit
      - test-integration
      - test-integration-windows
      - test-configs
    # Only run on tag push events starting with v prefix for now OR main branch push events
    if: startsWith(github.ref, 'refs/tags/v') || (github.ref == 'refs/heads/main')
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: |
            solidproject/community-server
          # edge will always be executed (without latest tag), semver only on tag push events (with latest tag)
          tags: |
            type=edge
            type=semver,pattern={{version}}
            type=semver,pattern={{major}}.{{minor}}
            type=semver,pattern={{major}}
          github-token: ${{ secrets.github_token }}
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Build and export to docker
        uses: docker/build-push-action@v3
        with:
          context: .
          load: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
      - name: "Test docker image 'latest'"
        run: |
          docker run --rm solidproject/community-server:latest --version
      - name: "Test docker image 'edge'"
        run: |
          docker run --rm solidproject/community-server:edge --version
      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  docker-versions-branch:
    needs:
      - lint
      - test-unit
      - test-integration
      - test-integration-windows
      - test-configs
    # Only run on push events on a versions/* branch (ASSUMPTION: THERE SHOULD ONLY BE ONE THERE!)
    if: startsWith(github.ref, 'refs/heads/versions/')
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v3
        with:
          ref: ${{ github.ref }}
      - name: Docker meta
        id: meta
        uses: docker/metadata-action@v4
        with:
          images: |
            solidproject/community-server
          # Just one label: next (no latest here) for the last pushed commit on this branch
          tags: |
            type=raw,value=next
          github-token: ${{ secrets.github_token }}
      - name: Set up Docker Buildx
        uses: docker/setup-buildx-action@v2
      - name: Login to DockerHub
        uses: docker/login-action@v2
        with:
          username: ${{ secrets.DOCKERHUB_USERNAME }}
          password: ${{ secrets.DOCKERHUB_TOKEN }}
      - name: Build and export to docker
        uses: docker/build-push-action@v3
        with:
          context: .
          load: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}
      - name: "Test docker image 'next'"
        run: |
          docker run --rm solidproject/community-server:next --version
      - name: Build and push
        uses: docker/build-push-action@v3
        with:
          context: .
          push: true
          tags: ${{ steps.meta.outputs.tags }}
          labels: ${{ steps.meta.outputs.labels }}

  docs:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version: '16.x'
      - run: npm ci --ignore-scripts
      - run: npm run docs
      - name: Save docs
        uses: actions/upload-artifact@v3
        with:
          name: docs
          path: docs
          retention-days: 1

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