Updated license test to ensure demo license is used. Added yml file for github action

Author: eugene-dynamsoft

.github/workflows/playwright.yml

@@ -0,0 +1,27 @@
+name: Playwright Tests
+on:
+  push:
+    branches: [ main, master ]
+  pull_request:
+    branches: [ main, master ]
+jobs:
+  test:
+    timeout-minutes: 60
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - uses: actions/setup-node@v4
+      with:
+        node-version: lts/*
+    - name: Install dependencies
+      run: npm i
+    - name: Install Playwright Browsers
+      run: npx playwright install --with-deps
+    - name: Run Playwright tests
+      run: npm test
+    - uses: actions/upload-artifact@v4
+      if: always()
+      with:
+        name: playwright-report
+        path: playwright-report/
+        retention-days: 30

tests/unittest/index.test.ts

@@ -15,12 +15,12 @@ test.beforeEach(async ({ page }) => {
 });
 
 test('License is valid', async ({ page }) => {
-  // Check if license error is displayed
-  const licenseError = await page.evaluate(() => {
-    return cameraEnhancer === undefined;
+  // Check if the demo project is using the correct license
+  const useDemoLicense = await page.evaluate(() => {
+    return Dynamsoft.License.LicenseManager.license == 'DLS2eyJvcmdhbml6YXRpb25JRCI6IjIwMDAwMSJ9';
   });
 
-  expect(licenseError).toBeFalsy();
+  expect(useDemoLicense).toBeTruthy();
 });
 
 test('CameraEnhancer is initialized and working', async ({ page }) => {