From 1cba46f3a11d33ddb08cfb9a05ef27c4fb6328cc Mon Sep 17 00:00:00 2001
From: Jose Diaz-Gonzalez <email@josediazgonzalez.com>
Date: Thu, 9 Jun 2016 14:29:50 -0400
Subject: [PATCH] Do not grep a non-existent file

---
 tests.mk | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tests.mk b/tests.mk
index 8754486df..8549d8259 100644
--- a/tests.mk
+++ b/tests.mk
@@ -36,9 +36,11 @@ else ifeq ($(shell grep dokku.me /root/.ssh/config),)
 	echo "Host 127.0.0.1 \\r\\n Port 22333 \\r\\n RequestTTY yes \\r\\n IdentityFile /root/.ssh/dokku_test_rsa" >> /root/.ssh/config
 endif
 
+ifneq ($(wildcard /etc/ssh/sshd_config),)
 ifeq ($(shell grep 22333 /etc/ssh/sshd_config),)
 	sed --in-place "s:^Port 22:Port 22 \\nPort 22333:g" /etc/ssh/sshd_config
 	restart ssh
+endif
 endif
 
 	@echo "-----> Installing SSH public key..."