Add prettier for formatting

Signed-off-by: Severin Kaderli <severin@kaderli.dev>

.gitea/workflows/build.yaml

@@ -3,19 +3,39 @@ name: Build & Push Docker Image
 on: push
 
 jobs:
-  build-and-push:
-    runs-on: ubuntu-latest
-    container:
-      image: catthehacker/ubuntu:act-latest
-    steps:
-      - name: Log in to the Container registry
-        uses: docker/login-action@v3
-        with:
-          registry: registry.gitlab.com/severinkaderli/registry
-          username: ${{ secrets.REGISTRY_USER }}
-          password: ${{ secrets.REGISTRY_TOKEN }}
-      - name: Build and push
-        uses: docker/build-push-action@v5
-        with:
-          push: true
-          tags: registry.gitlab.com/severinkaderli/registry:home.kaderli.dev
+    check-format:
+        name: Check formatting
+        runs-on: ubuntu-latest
+        steps:
+            -   name: Checkout
+                uses: actions/checkout@v3
+
+            -   name: Install Node.js
+                uses: actions/setup-node@v3
+                with:
+                    node-version: 20
+                    registry-url: https://git.kaderli.dev/api/packages/severinkaderli/npm/
+
+            -   name: Install dependencies
+                run: npm ci
+
+            -   name: Check formatting
+                run: npm run format:check
+
+    build-and-push-docker-image:
+        name: Build & Push Docker Image
+        runs-on: ubuntu-latest
+        container:
+            image: catthehacker/ubuntu:act-latest
+        steps:
+            -   name: Log in to the Container registry
+                uses: docker/login-action@v3
+                with:
+                    registry: registry.gitlab.com/severinkaderli/registry
+                    username: ${{ secrets.REGISTRY_USER }}
+                    password: ${{ secrets.REGISTRY_TOKEN }}
+            -   name: Build and push
+                uses: docker/build-push-action@v5
+                with:
+                    push: true
+                    tags: registry.gitlab.com/severinkaderli/registry:home.kaderli.dev