first try at using hererocks for travis

.travis.yml

@@ -1,19 +1,21 @@
-language: c
+language: python
+sudo: false
 
 env:
-  - LUA='Lua 5.1'
-  - LUA='Lua 5.2'
-  - LUA='Lua 5.3'
-  - LUA='LuaJIT 2.0'
+  - LUA="lua=5.1"
+  - LUA="lua=5.2"
+  - LUA="lua=5.3"
+  - LUA="luajit=2.0"
+  - LUA="luajit=2.1"
 
 before_install:
-  - bash .travis_setup.sh
+  - pip install hererocks
+  - hererocks base -r^ --$LUA
+  - export PATH=$PATH:$PWD/base/bin # Add directory with all installed binaries to PATH
+  - luarocks install busted
 
-install:
-  - sudo apt-get update -qq
-  - sudo luarocks install busted
-
-script: busted -v
+script:
+  - busted -v
 
 branches:
   except:

.travis_setup.sh

@@ -1,44 +0,0 @@
-# A script for setting up environment for travis-ci testing.
-# Sets up Lua and Luarocks.
-# LUA must be "Lua 5.1", "Lua 5.2", "Lua 5.3" or "LuaJIT 2.0".
-
-set -e
-
-echo 'rocks_servers = {
-  "http://rocks.moonscript.org/",
-  "http://luarocks.org/repositories/rocks",
-  "http://luarocks.logiceditor.com/rocks",
-  "http://liblua.so/luarocks/repositories/rocks"
-}' >> ~/config.lua
-
-
-if [ "$LUA" == "LuaJIT 2.0" ]; then
-  wget -O - http://luajit.org/download/LuaJIT-2.0.3.tar.gz | tar xz
-  cd LuaJIT-2.0.3
-  make && sudo make install INSTALL_TSYMNAME=lua;
-else
-  if [ "$LUA" == "Lua 5.1" ]; then
-    wget -O - http://www.lua.org/ftp/lua-5.1.5.tar.gz | tar xz
-    cd lua-5.1.5;
-  elif [ "$LUA" == "Lua 5.2" ]; then
-    wget -O - http://www.lua.org/ftp/lua-5.2.4.tar.gz | tar xz
-    cd lua-5.2.4;
-  elif [ "$LUA" == "Lua 5.3" ]; then
-    wget -O - http://www.lua.org/ftp/lua-5.3.0.tar.gz | tar xz
-    cd lua-5.3.0;
-  fi
-  sudo make linux install;
-fi
-
-cd ..
-wget -O - http://luarocks.org/releases/luarocks-2.2.2.tar.gz | tar xz || wget -O - http://keplerproject.github.io/luarocks/releases/luarocks-2.2.2.tar.gz | tar xz
-cd luarocks-2.2.2
-
-if [ "$LUA" == "LuaJIT 2.0" ]; then
-  ./configure --with-lua-include=/usr/local/include/luajit-2.0;
-else
-  ./configure;
-fi
-
-make && sudo make install
-cd ..