ci: Add a GitHub workflow for frontend testing #7

Author: Miguel7373

.github/workflows/frontend-test-action.yaml

@@ -0,0 +1,25 @@
+name: 'Frontend tests'
+
+on:
+  push:
+
+jobs:
+  unit-tests:
+    runs-on: ubuntu-24.04
+    defaults:
+      run:
+        working-directory: frontend
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v5
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: ${{vars.NODE_VERSION}}
+
+      - name: Npm install
+        run: npm ci
+
+      - name: Run unit tests
+        run: npm test

frontend/src/app/app.component.spec.ts

@@ -1,6 +1,7 @@
 import { TestBed } from '@angular/core/testing';
 import { AppComponent } from './app.component';
 import { RouterModule } from '@angular/router';
+jest.mock('@puzzleitc/puzzle-shell', () => jest.fn());
 
 describe('AppComponent', () => {
   beforeEach(async() => {