ci: fix deployment (#4)

Author: lukonik

.github/workflows/deployment.yml

@@ -8,5 +8,20 @@ jobs:
     name: Deployment
     runs-on: ubuntu-latest
     steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v3
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm install
+
+      - name: Build library
+        run: npm run build
+
       - name: Trigger Deployment
         run: npm run deploy