build: fix build setup

.forgejo/workflows/publish.yaml

@@ -1,6 +1,8 @@
 name: Publish package
 on:
   push:
+    branches:
+      - main
   workflow_dispatch:
 env:
   NPM_TAG: ${{ github.ref == 'refs/heads/main' && 'latest' || 'next' }}
@@ -29,6 +31,9 @@ jobs:
         id: "setup_bun"
         uses: oven-sh/setup-bun@v2
 
+      - name: Install dependencies
+        run: "bun install"
+
       - name: Setup Cog
         uses: https://github.com/eshepelyuk/cocogitto-diya@v1
         with: