feat: build workflow, ensures code (still) compiles

.github/workflows/build.yml

@@ -0,0 +1,18 @@
+name: Build
+on:
+    push: {}
+    pull_request: {}
+jobs:
+    build:
+        runs-on: ubuntu-latest
+        permissions:
+            contents: write
+        steps:
+            - name: Checkout
+              uses: actions/checkout@v4.1.2
+            - name: Setup Node.js environment
+              uses: actions/setup-node@v4.0.2
+              with:
+                  node-version: "20.x"
+            - run: npm ci
+            - run: npm run build