chore(github actions): adds github action to run test

Author: Muhammad Rehan Alam

.github/workflows/test.yml

@@ -0,0 +1,26 @@
+name: Authlete Demo App Tests
+
+on:
+  push:
+    branches: ["*"]
+  pull_request:
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: 20
+      - name: Install dependencies
+        run: npm ci
+      - name: Run Tests
+        run: npm run test
+      - name: Upload Coverage
+        if: success()
+        uses: actions/upload-artifact@v3
+        with:
+          name: coverage-report
+          path: coverage/

package.json

@@ -9,7 +9,9 @@
     "start": "next start",
     "lint": "eslint",
     "lint:fix": "eslint --fix",
-    "test": "vitest"
+    "test": "vitest",
+    "test:watch": "vitest watch",
+    "test:coverage": "vitest run --coverage"
   },
   "dependencies": {
     "@authlete/typescript-sdk": "^0.0.2-beta",