fix clone gitlab repositories

tools/execute.sh

@@ -1,8 +1,7 @@
 #!/bin/bash
 
 chmod 400 /opt/keys/*
-eval $(ssh-agent)
-ssh-add /opt/keys/bitbucket.id_rsa
+eval $(ssh-agent) ; ssh-add /opt/keys/gitlab.id_rsa
 
 if [ "$1" == "bash" ];
 then