Merge pull request #5962 from hashicorp/f-fmtcheck

Improve performance of fmtcheck

scripts/gofmtcheck.sh

@@ -2,7 +2,7 @@
 
 # Check gofmt
 echo "==> Checking that code complies with gofmt requirements..."
-gofmt_files=$(gofmt -l . | grep -v vendor)
+gofmt_files=$(gofmt -l `find . -name '*.go' | grep -v vendor`)
 if [[ -n ${gofmt_files} ]]; then
     echo 'gofmt needs running on the following files:'
     echo "${gofmt_files}"