added npm tests

.github/workflows/automatic_tests.yml

@@ -0,0 +1,35 @@
+name: Automatic tests
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+env:
+  CARGO_TERM_COLOR: always
+
+jobs:
+  build-backend:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Build
+        run: cargo build --verbose
+      - name: Run tests
+        run: cargo test --verbose
+  build-frontend:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install NodeJs
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20.9.0
+      - name: Install npm packages
+        run: npm i
+        working-directory: frontend
+      - name: Build frontend
+        run: npm run prod
+        working-directory: frontend