feat: configure Puppeteer headless mode and add GitHub Actions workflow

.github/workflows/check.yml

@@ -0,0 +1,42 @@
+name: Run Checks
+
+on:
+  push:
+    branches: [ feature/v2 ]
+  pull_request:
+    branches: [ feature/v2 ]
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: '16'
+        cache: 'npm'
+
+    - name: Install Chrome dependencies
+      run: |
+        sudo apt-get install -qq chromium-browser xvfb > /dev/null
+
+    - name: Install dependencies
+      run: |
+        npm install
+        npm install -g sass-lint
+
+    - name: Run checks
+      env:
+        PUPPETEER_EXECUTABLE_PATH: /usr/bin/chromium-browser
+        PUPPETEER_SKIP_CHROMIUM_DOWNLOAD: 'true'
+        DISPLAY: ':99.0'
+        CI: 'true'
+        PUPPETEER_HEADLESS: 'true'
+      run: |
+        Xvfb :99 -screen 0 1024x768x24 > /dev/null 2>&1 &
+        chmod +x bin/check
+        chmod +x bin/fastcheck
+        bin/check

__test__/integration/integration.test.ts

@@ -20,12 +20,23 @@ const readProp = (query: string, prop: string, index = 0) => (
 const setup = async () => {
   const extensionPath = path.join(__dirname, '../../dist');
 
+  const isHeadless = process.env.PUPPETEER_HEADLESS?.toLowerCase() !== 'false';
+  const isCI = process.env.CI === 'true';
+
+  const args = [
+    `--disable-extensions-except=${extensionPath}`,
+    ...(isCI ? [
+      '--no-sandbox',
+      '--disable-setuid-sandbox',
+      '--disable-dev-shm-usage',
+      '--disable-gpu',
+    ] : []),
+  ];
+
   browser = await puppeteer.launch({
-    headless: false,
+    headless: isHeadless,
     ignoreHTTPSErrors: true,
-    args: [
-      `--disable-extensions-except=${extensionPath}`,
-    ],
+    args,
   });
 
   page = await browser.newPage();