Move to general checkout action

.github/workflows/build.yaml

@@ -23,11 +23,12 @@ jobs:
           ref: ${{ github.head_ref }}
           path: added-packages
 
-      - name: checkout void-packages
+      - name: checkout upstream templates
-        uses: classabbyamp/treeless-checkout-action@v1
+        uses: actions/checkout@v4
         with:
           repository: void-linux/void-packages
           ref: master
+          depth: 1
           path: upstream-packages
 
       - name: copy