Basic e2e test

.github/workflows/e2e.yml

@@ -0,0 +1,37 @@
+name: E2E Tests
+
+on:
+  push:
+    branches: [ main ]
+  pull_request:
+    branches: [ main ]
+
+jobs:
+  e2e-tests:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      
+    - name: Set up Node.js
+      uses: actions/setup-node@v4
+      with:
+        node-version: '18'
+        cache: 'npm'
+        
+    - name: Install dependencies
+      run: npm ci
+      
+    - name: Run unit tests
+      run: npm test
+      
+    - name: Run E2E tests
+      run: npm run test:e2e
+      
+    - name: Clean up Docker resources
+      if: always()
+      run: |
+        # Clean up any remaining containers and images
+        docker ps -aq --filter "name=safe-chain-e2e-test" | xargs -r docker rm -f
+        docker images -q safe-chain-e2e-test | xargs -r docker rmi -f