feat: Add checks for build directory in release workflow to ensure artifacts are present

Author: dingdangdog

.github/workflows/release.yaml

@@ -34,18 +34,27 @@ jobs:
           GOARCH=amd64
           go build -o build/whoisme_server ip/whoisme.go
 
+      - name: Check build directory
+        run: ls -al build/
+        
       - name: Build ddns
         run: |
           GOOS=linux
           GOARCH=amd64
           go build -o build/ddns_client ddns/ddns.go
 
+      - name: Check build directory
+        run: ls -al build/
+
       - name: Upload Build Artifacts
         uses: actions/upload-artifact@v4
         with:
           name: go-binaries
           path: build/whoisme_server build/ddns_client  # Use the correct paths
 
+      - name: Check build directory
+        run: ls -al build/
+
       - name: Create Release
         uses: softprops/action-gh-release@v2
         with: