Travis: speed up build

.travis.yml

@@ -2,6 +2,7 @@ language: python
 
 cache:
   directories:
+  - lua_install
   - test/testing_cache-5.1
   - test/testing_cache-5.2
   - test/testing_cache-5.3
@@ -53,9 +54,9 @@ matrix:
 
 
 before_install:
-  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update;fi
-  - pip install hererocks
-  - hererocks lua_install --luarocks @luarocks-3 --$LUA
+#  - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then brew update;fi
+  - [ ! -d lua_install ] && pip install hererocks
+  - [ ! -d lua_install ] && hererocks lua_install -r^ --$LUA
   - export PATH=$PATH:$PWD/lua_install/bin # Add directory with all installed binaries to PATH
 
 install:

src/bin/luarocks

@@ -1,4 +1,5 @@
-#!/usr/bin/env lua
+#!/Programs/Lua/5.3.3/bin/lua-5.3
+package.path = [[/Users/hisham/projects/luarocks/src/?.lua;]]..package.path
 
 -- this should be loaded first.
 local cfg = require("luarocks.core.cfg")

src/bin/luarocks-admin

@@ -1,4 +1,5 @@
-#!/usr/bin/env lua
+#!/Programs/Lua/5.3.3/bin/lua-5.3
+package.path = [[/Users/hisham/projects/luarocks/src/?.lua;]]..package.path
 
 -- this should be loaded first.
 local cfg = require("luarocks.core.cfg")