fix shellcheck failures of hack/verify-description.sh and hack/verify-import-boss.sh

hack/.shellcheck_failures

@@ -49,9 +49,7 @@
 ./hack/verify-boilerplate.sh
 ./hack/verify-cli-conventions.sh
 ./hack/verify-codegen.sh
-./hack/verify-description.sh
 ./hack/verify-golint.sh
-./hack/verify-import-boss.sh
 ./hack/verify-no-vendor-cycles.sh
 ./hack/verify-openapi-spec.sh
 ./hack/verify-readonly-packages.sh

hack/verify-description.sh

@@ -18,7 +18,7 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
-KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
+KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
 source "${KUBE_ROOT}/hack/lib/init.sh"
 
 kube::golang::setup_env
@@ -49,7 +49,7 @@ find_files() {
 }
 
 if [[ $# -eq 0 ]]; then
-  versioned_api_files=$(find_files | egrep "pkg/.[^/]*/((v.[^/]*)|unversioned)/types\.go") || true
+  versioned_api_files=$(find_files | grep -E "pkg/.[^/]*/((v.[^/]*)|unversioned)/types\.go") || true
 else
   versioned_api_files="${*}"
 fi

hack/verify-import-boss.sh

@@ -18,7 +18,7 @@ set -o errexit
 set -o nounset
 set -o pipefail
 
-KUBE_ROOT=$(dirname "${BASH_SOURCE}")/..
+KUBE_ROOT=$(dirname "${BASH_SOURCE[0]}")/..
 source "${KUBE_ROOT}/hack/lib/init.sh"
 
 kube::golang::setup_env