ci(): refactor test workflows

.github/workflows/build.yml

@@ -39,7 +39,7 @@ jobs:
     - run: npm run build -- -f
     - run: npm run test:coverage && npm run test:visual:coverage
     - run: npm run coverage:report
-    - uses: ShaMan123/lcov-reporter-action@v1.0.6
+    - uses: ShaMan123/lcov-reporter-action@v1.1.1
       with:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         delete-old-comments: true

.github/workflows/tests.yml

@@ -0,0 +1,52 @@
+
+name: Unit Testing
+
+on:
+  push:
+    branches: [ master ]
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  browser:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        node-version: [16.x]
+        target: [chrome, firefox]
+        suite: [unit, visual]
+    steps:
+    - uses: actions/checkout@v2
+    - name: Unit tests on Chrome
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm ci
+    - run: npm run build -- -f
+    - name: Run ${{ matrix.target }} ${{ matrix.suite }} headless test
+      uses: GabrielBB/xvfb-action@v1
+      with:
+        run: npm run test -- -c ${{ matrix.target }} -s ${{ matrix.suite }}
+  node:
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        # For more information see: 
+        # https://help.github.com/actions/language-and-framework-guides/using-nodejs-with-github-actions
+        # supported Node.js release schedule: https://nodejs.org/en/about/releases/
+        node-version: [16.x] 
+        suite: [unit, visual]
+    steps:
+    - uses: actions/checkout@v2
+    - name: Install node-canvas
+      run: sudo apt-get install libgif-dev libpng-dev libpango1.0-dev libjpeg8-dev librsvg2-dev libcairo2-dev
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm ci
+    - name: Build
+      run: npm run build -- -f
+    - name: Run ${{ matrix.suite }} tests
+      run: npm run test -- -c node -s ${{ matrix.suite }}