fix kevm install

.github/workflows/ci.yaml

@@ -66,6 +66,15 @@ jobs:
           echo "Building KEVM..."
           cd evm
           export PATH=$PATH:$(pwd)/bin
+
+          echo "Listing KEVM directory contents..."
+
+          if [ -f Makefile ]; then
+            make help || make -pRrq : 2>/dev/null | grep -E '^[a-zA-Z_-]+:'
+          else
+            echo "No Makefile found in the evm directory."
+            exit 1
+          fi
           make deps
           make build