fix: install nodejs before checkout (required by actions/checkout)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

.gitea/workflows/apk-publish.yml

@@ -11,12 +11,12 @@ jobs:
     container:
       image: alpine:latest
     steps:
-      - name: Checkout repository
-        uses: actions/checkout@v4
-
       - name: Install build dependencies
         run: |
-          apk add --no-cache git go abuild curl sudo
+          apk add --no-cache git nodejs go abuild curl sudo
+
+      - name: Checkout repository
+        uses: actions/checkout@v4
 
       - name: Create build user
         run: |