ignore staging in munge scripts

hack/lib/util.sh

@@ -260,6 +260,7 @@ kube::util::gen-analytics() {
   mdfiles=($( find "${dir}" -name "*.md" -type f \
               -not -path '*/\.*' \
               -not -path "${path}/vendor/*" \
+              -not -path "${path}/staging/*" \
               -not -path "${path}/third_party/*" \
               -not -path "${path}/_gopath/*" \
               -not -path "${path}/_output/*" \

hack/verify-flags-underscore.py

@@ -55,6 +55,8 @@ def get_all_files(rootdir):
         # don't visit certain dirs
         if 'vendor' in dirs:
             dirs.remove('vendor')
+        if 'staging' in dirs:
+            dirs.remove('staging')
         if '_output' in dirs:
             dirs.remove('_output')
         if '_gopath' in dirs:

hack/verify-gofmt.sh

@@ -37,6 +37,7 @@ find_files() {
         -o -wholename './target' \
         -o -wholename '*/third_party/*' \
         -o -wholename '*/vendor/*' \
+        -o -wholename './staging' \
       \) -prune \
     \) -name '*.go'
 }