Set up CI

.forgejo/workflows/deploy.yml

@@ -2,13 +2,13 @@ name: Deploy to Pages
 
 on:
   push:
-    branches: ['main']
+    branches: ["main"]
   pull_request:
-    branches: ['main']
+    branches: ["main"]
   workflow_dispatch:
 
 concurrency:
-  group: 'pages'
+  group: "pages"
   cancel-in-progress: false
 
 jobs:
@@ -18,11 +18,6 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Validate static frontend
-        run: |
-          test -f frontend/index.html
-          test -f frontend/fizika.json
-
       - name: Copy frontend to host pages mount
         if: github.event_name == 'push' && github.ref == 'refs/heads/main'
         uses: http://forgejo:3000/andras/ci-actions/deploy-pages@main

.forgejo/workflows/docker-publish.yml

@@ -2,10 +2,9 @@ name: Build and Publish Docker Image
 
 on:
   push:
-    branches: ['main']
-    tags: ['v*']
+    branches: ["main"]
   pull_request:
-    branches: ['main']
+    branches: ["main"]
   workflow_dispatch:
 
 jobs:

.forgejo/workflows/test.yml

@@ -0,0 +1,30 @@
+name: Test
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+  workflow_dispatch:
+
+jobs:
+  test:
+    runs-on: docker
+
+    steps:
+      - name: Checkout repository
+        uses: https://code.forgejo.org/actions/checkout@v4
+
+      - name: Install root tooling
+        run: npm ci
+
+      - name: Check formatting
+        run: npm run format:check
+
+      - name: Install backend dependencies
+        run: npm ci
+        working-directory: backend
+
+      - name: Run backend tests
+        run: npm test
+        working-directory: backend