Add precommit check (#1080)

Keeps the repo clean, same as several other of our repos

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

.github/workflows/deploy.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Install
         run: npm ci
 
-      - name: Build 
+      - name: Build
         run: npm run build
 
       - name: Upload to GitHub Pages
@@ -28,7 +28,7 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           publish_dir: dist
-  
+
   # publish docker to GitHub registry
   deploy-docker:
     name: deploy/docker
@@ -40,12 +40,12 @@ jobs:
       fail-fast: false
 
     steps:
-    - name: Login to GitHub Container Registry
-      uses: docker/login-action@v3
-      with:
-        registry: ghcr.io
-        username: ${{ github.actor }}
-        password: ${{ secrets.GITHUB_TOKEN }}
-    - uses: actions/checkout@v4
-    - run: docker build -t ghcr.io/maplibre/maputnik:main .
-    - run: docker push ghcr.io/maplibre/maputnik:main
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ${{ github.actor }}
+          password: ${{ secrets.GITHUB_TOKEN }}
+      - uses: actions/checkout@v4
+      - run: docker build -t ghcr.io/maplibre/maputnik:main .
+      - run: docker push ghcr.io/maplibre/maputnik:main