Fix CI build-current: Ensure build_tools persists by adjusting checkout order

Author: tuhaihe

.github/workflows/binary-swap-check.yml

@@ -278,6 +278,12 @@ jobs:
           echo "=== Disk space after cleanup ==="
           df -h /
 
+      - name: Checkout Current Code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 1
+          submodules: recursive
+
       - name: Checkout Build Tools
         uses: actions/checkout@v4
         with:
@@ -287,12 +293,6 @@ jobs:
             devops
           fetch-depth: 1
 
-      - name: Checkout Current Code
-        uses: actions/checkout@v4
-        with:
-          fetch-depth: 1
-          submodules: recursive
-
       - name: Inject Build Tools
         run: |
           # Copy devops scripts to current source if they don't exist