name: linux-ci

on:
  workflow_dispatch:
  pull_request:
    branches:
      - main
    paths:
      - "src/**"
      - "include/**"
      - ".github/workflows/linux-ci.yml"
      - "vendor/**"
      - "CMakeLists.txt"
      - metrics/linux-gcc8-release-style.json

# https://docs.github.com/en/actions/deployment/security-hardening-your-deployments/configuring-openid-connect-in-amazon-web-services
permissions:
  id-token: write # This is required for requesting the JWT (AWS)
  contents: read  # This is required for actions/checkout (AWS)

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  # INFO: We are cancelling the concurrency group if the change is on PR. For workflow dispatch, this will not work.
  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}

jobs:
  build:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v3
        with:
          submodules: recursive
          fetch-depth: 0

      - uses: hendrikmuhs/ccache-action@v1.2

      - name: Get latest CMake and Ninja
        uses: lukka/get-cmake@latest
        with:
          cmakeVersion: 3.24.1
          ninjaVersion: latest

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            libcurl4-openssl-dev \
            libuv1-dev \
            libjpeg-dev \
            libpng-dev \
            libglfw3-dev

      - name: Build Maplibre GL Core
        run: |
          cmake --version
          cmake -B build -GNinja -DCMAKE_BUILD_TYPE=Debug -DMBGL_WITH_CLANG_TIDY=ON -DCMAKE_CXX_COMPILER_LAUNCHER=ccache -DMBGL_WITH_COVERAGE=ON
          cmake --build build --target mbgl-core mbgl-test-runner mbgl-render-test-runner

      - name: Archive mbgl-test-runner
        uses: actions/upload-artifact@v3
        with:
          name: mbgl-test-runner
          path: build/mbgl-test-runner
          retention-days: 1

      - name: Archive mbgl-render-test-runner
        uses: actions/upload-artifact@v3
        with:
          name: mbgl-render-test-runner
          path: build/mbgl-render-test-runner
          retention-days: 1
  
  test:
    needs: build
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v3

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            libopengl0

      - name: Download mbgl-test-runner
        uses: actions/download-artifact@v3
        with:
          name: mbgl-test-runner

      - run: chmod +x ./mbgl-test-runner
      
      - name: Install npm packages and run test server in background
        run: |
          npm install
          node test/storage/server.js &

      - name: Run C++ tests
        run: xvfb-run -a ./mbgl-test-runner

  render-test:
    needs: build
    runs-on: ubuntu-22.04
    steps:
      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y \
            libopengl0

      - uses: actions/checkout@v3

      - name: Download mbgl-render-test-runner
        uses: actions/download-artifact@v3
        with:
          name: mbgl-render-test-runner
      
      - run: chmod +x ./mbgl-render-test-runner

      - name: Run render test
        continue-on-error: true
        id: render_test
        run: xvfb-run -a ./mbgl-render-test-runner --manifestPath=metrics/linux-gcc8-release-style.json

      - name: Configure AWS Credentials
        if: ${{ steps.render_test.outcome == 'failure' }}
        uses: aws-actions/configure-aws-credentials@v2
        with:
          aws-region: us-west-2
          role-to-assume: ${{ vars.OIDC_AWS_ROLE_TO_ASSUME }}
          role-session-name: ${{ github.run_id	}}
          aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }}
          aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }}
      
      - name: Upload render test results to S3
        if: ${{ steps.render_test.outcome == 'failure' }}
        id: upload_render_test_results
        run: |
          aws s3 cp metrics/linux-gcc8-release-style.html \
            s3://maplibre-native-test-artifacts/${{ github.run_id	}}-linux-gcc8-release-style.html \
            --expires "$(date -d '+30 days' --utc +'%Y-%m-%dT%H:%M:%SZ')

      - name: Make comment with test results
        if: ${{ steps.upload_render_test_results.outcome == 'success' }}
        uses: thollander/actions-comment-pull-request@v2
        with:
          message: |
            Test results at https://maplibre-native-test-artifacts.s3.eu-central-1.amazonaws.com/${{ github.run_id }}-linux-gcc8-release-style.html