using an nodejs image and the normal checkout

.forgejo/workflows/container-build.yml

@@ -3,14 +3,10 @@ on: [push]
 jobs:
   clone:
     runs-on: private-vault
+    container:
+      image: docker.io/node:lts
     steps:
-      - name: clone
-        run: |
-          apt update
-          apt install git
-          git init
-          git remote add origin "${{ github.repository }}"
-          git pull --depth=1
+      - uses: actions/checkout@v3
   configuration:
     runs-on: private-vault
     needs: