Add CI workflow

Reviewed-on: #1

.gitea/workflows/build-test.yml

@@ -0,0 +1,54 @@
+name: Build & Test
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    branches:
+      - '*'
+
+jobs:
+  build-backend:
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up .NET
+        uses: actions/setup-dotnet@v5
+        with:
+          dotnet-version: '10.0.x'
+
+      - name: Restore .NET Tools
+        run: dotnet tool restore
+
+      - name: Check formatting
+        run: dotnet csharpier format .
+
+      - name: Build
+        run: dotnet build
+
+      - name: Test
+        run: dotnet test
+
+  build-frontend:
+    defaults:
+      run:
+        working-directory: ./src/mission-control-client
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Check formatting
+        run: npm run format:check
+
+      - name: Build
+        run: npm run build
+
+      - name: Test
+        run: npm test
+        env:
+          TZ: UTC

src/mission-control-client/src/utils/dateUtils.test.ts

@@ -20,7 +20,10 @@ describe('dateUtils', () => {
     it('returns readable date when datetime passed is in valid format', () => {
       const date = toReadableDateTime('2026-07-27T23:27:22.1976394+00:00');
 
-      expect(date).toBe('27/07/2026, 23:27:22');
+      // Date invariants are annoying, test that we are getting back the locale in this case
+      expect(date).toBe(
+        new Date('2026-07-27T23:27:22.1976394+00:00').toLocaleString(),
+      );
     });
   });
 });