Update samples.yaml to get basename of file

.github/workflows/samples.yaml

@@ -68,7 +68,7 @@ jobs:
             echo "Testing $file"
             if [[ -f ${file} ]]; then
               # File exists, so needs to be listed.
-              if ! grep -q $name ${README}; then
+              if ! grep -q basename $file ${README}; then
                 echo "Error: Sample not listed in README ($name)"
                 exit 1
               fi