name: CI

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

jobs:
  build:
    runs-on: ubuntu-latest
    name: Build
    steps:
    - uses: actions/checkout@v2
    - uses: actions/setup-node@v1
      with:
        node-version: 12
    - name: Cache node modules
      uses: actions/cache@v2
      env:
        cache-name: cache-node-modules
      with:
        # npm cache files are stored in `~/.npm` on Linux/macOS
        path: ~/.npm
        key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
        restore-keys: |
          ${{ runner.os }}-build-${{ env.cache-name }}-
          ${{ runner.os }}-build-
          ${{ runner.os }}-
    - name: Npm install
      run: npm ci
    - name: Build
      run: npm run build
    - name: Pack
      run: |
       npm pack
       mv html2canvas-*.tgz html2canvas.tgz
       tar --list --verbose --file=html2canvas.tgz
    - name: Upload npm pack
      uses: actions/upload-artifact@v2
      with:
        name: npm
        path: html2canvas.tgz
    - name: Upload dist
      uses: actions/upload-artifact@v2
      with:
        name: dist
        path: dist
    - name: Upload build
      uses: actions/upload-artifact@v2
      with:
        name: build
        path: build
        
  test:
    runs-on: ubuntu-latest
    name: Test
    steps:
    - uses: actions/checkout@v2
    - uses: actions/setup-node@v1
      with:
        node-version: 12
    - name: Cache node modules
      uses: actions/cache@v2
      env:
        cache-name: cache-node-modules
      with:
        # npm cache files are stored in `~/.npm` on Linux/macOS
        path: ~/.npm
        key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
        restore-keys: |
          ${{ runner.os }}-build-${{ env.cache-name }}-
          ${{ runner.os }}-build-
          ${{ runner.os }}-
    - name: Npm install
      run: npm ci
    - name: Build
      run: npm run build
    - name: Lint
      run: npm run lint
    - name: Unit tests
      run: npm run unittest
  browser-test:
    strategy:
      matrix:
        config:
          - os: ubuntu-latest
            name: Linux Firefox Stable
            targetBrowser: Firefox_Stable
            xvfb: true
          - os: ubuntu-latest  
            name: Linux Chrome Stable
            targetBrowser: Chrome_Stable
            xvfb: true
          - os: macos-latest  
            name: OSX Safari Stable
            targetBrowser: Safari_Stable
          - os: macos-latest  
            name: iOS Simulator Safari 12
            targetBrowser: Safari_IOS_12
            xcode: /Applications/Xcode_10.3.app
          - os: macos-latest  
            name: iOS Simulator Safari 13
            targetBrowser: Safari_IOS_13
            xcode: /Applications/Xcode_11.6_beta.app
          - os: macos-latest  
            name: iOS Simulator Safari 14
            targetBrowser: Safari_IOS_14
            xcode: /Applications/Xcode_12_beta.app
          - os: windows-latest
            name: Windows Internet Explorer 9 (Emulated)
            targetBrowser: IE_9
          - os: windows-latest
            name: Windows Internet Explorer 10 (Emulated)
            targetBrowser: IE_10  
          - os: windows-latest
            name: Windows Internet Explorer 11
            targetBrowser: IE_11
    runs-on: ${{ matrix.config.os }}
    name: ${{ matrix.config.name }}
    env:
      TARGET_BROWSER: ${{ matrix.config.targetBrowser }}
    needs: build
    steps:
      - uses: actions/checkout@v2
      - uses: actions/setup-node@v1
        with:
          node-version: 12
      - name: Cache node modules
        uses: actions/cache@v2
        env:
          cache-name: cache-node-modules
        with:
          # npm cache files are stored in `~/.npm` on Linux/macOS
          path: ~/.npm
          key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
          restore-keys: |
            ${{ runner.os }}-build-${{ env.cache-name }}-
            ${{ runner.os }}-build-
            ${{ runner.os }}-
      - name: Npm install
        run: npm ci
      - name: Download library
        uses: actions/download-artifact@v2
        with:
          name: dist
          path: dist
      - name: Download test-runner
        uses: actions/download-artifact@v2
        with:
          name: build
          path: build
      - name: xcode selection
        if: ${{ matrix.config.xcode != '' }}
        run: sudo xcode-select -s "${{ matrix.config.xcode }}"
      - name: Run browser tests
        if: ${{ matrix.config.xvfb != true }}
        run: npm run karma
      - name: Start Xvfb
        if: ${{ matrix.config.xvfb == true }}
        run: Xvfb :99 &
      - name: Run browser tests
        if: ${{ matrix.config.xvfb == true }}
        run: DISPLAY=:99 npm run karma
      - name: Upload screenshots
        uses: actions/upload-artifact@v2
        with:
          name: ReftestResults
          path: tmp/reftests