aws-ssm-ssh-proxy-command.sh : the condition if [[ $instance_name =~ $REGION_SEPARATOR ]] on line 25 doesn't work in the old sh. bash is required to work

aws-ssm-ssh-proxy-command.ps1 : instance matching regexp name

Author: moimoimoimoi

aws-ssm-ssh-proxy-command.ps1

@@ -38,7 +38,7 @@ if ($splitted_instance.Length -gt 1) {
   $env:AWS_REGION = $splitted_instance[1]
 }
 
-if ($instance_name -match $ec2InstanceIdPattern) {
+if ($instance_name -match $INSTANCE_ID_PATTERN) {
     $instance_id = $instance_name
 } else {
     $instance_id = Get-InstanceId -instanceName $instance_name

aws-ssm-ssh-proxy-command.sh

@@ -1,4 +1,4 @@
-#!/usr/bin/env sh
+#!/usr/bin/env bash
 set -eu
 
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