Don't update luarocks on update()

.travis.yml

@@ -4,6 +4,7 @@ before_install:
   - sudo apt-get update -qq
   - sudo apt-get install -qq libreadline-dev libconfig-dev libssl-dev lua5.2 liblua5.2-dev libevent-dev make unzip git
   - ./launch.sh install
+  - ./launch.sh update
 
 script: 
   - luac -p bot/*.lua

launch.sh

@@ -44,6 +44,8 @@ install_rocks() {
 }
 
 install() {
+  git pull
+  git submodule update --init --recursive
   cd tg && ./configure && make
   RET=$?; if [ $RET -ne 0 ];
     then echo "Error. Exiting."; exit $RET;