with multiline

scripts/setup_ssh.sh

@@ -13,13 +13,12 @@ if [ -n "$SSH_KEY" ]; then
 
     chmod 600 $SSH_KEY_ID
 
-    # Append the required to the ssh config file.
-    # Switch out the hostname for different hosts.
-    # The line count is 5
-    echo "\nHost ci.i.kjuulh.io\n"\
-            " IdentityFile ${SSH_KEY_ID}\n"\
-            " IdentitiesOnly yes\n"\
-            " UserKnownHostsFile=/dev/null\n"\
-            " StrictHostKeyChecking no"\
-            >> $HOME/.ssh/config
+    cat >$HOME/.ssh/config <<EOL
+    Host ci.i.kjuulh.io"\
+     IdentityFile ${SSH_KEY_ID}
+     IdentitiesOnly yes
+     UserKnownHostsFile=/dev/null
+     StrictHostKeyChecking no
+    EOL
+
 fi