ci: run gitea job in node container

.gitea/workflows/package.yml

@@ -4,6 +4,8 @@ on:
   push:
     tags:
       - "v*"
+      container:
+        image: node:20-bookworm
 
 jobs:
   docker-image:
@@ -11,6 +13,11 @@ jobs:
     permissions:
       contents: read
 
+        - name: Install Docker CLI
+          run: |
+            apt-get update
+            apt-get install -y docker.io curl
+
     steps:
       - name: Checkout code
         uses: actions/checkout@v4