style: format

scripts/generate-certificate-files.sh

@@ -1,4 +1,4 @@
-#/usr/bin/env bash
+#!/usr/bin/env bash
 set -o errexit
 set -o nounset
 set -o pipefail

scripts/generate-server-certificate.sh

@@ -1,4 +1,4 @@
-#/usr/bin/env bash
+#!/usr/bin/env bash
 set -o errexit
 set -o nounset
 set -o pipefail
@@ -59,15 +59,15 @@ while [[ $# -gt 0 ]]; do
   esac
 done
 
-if [[ -z "$host" ]]; then
+if [[ -z $host ]]; then
   printf -- "--host required\n"
   print_help_and_exit
-elif [[ -z "$password_path" ]]; then
+elif [[ -z $password_path ]]; then
   printf -- "--password_path required\n"
   print_help_and_exit
 fi
 
-if [[ "${#domain_names[@]}" -eq 0 ]]; then
+if [[ ${#domain_names[@]} -eq 0 ]]; then
   print_help_and_exit
 fi