Infer Lua version using luarocks.cfg when not on travis
Infer Lua version using luarocks.cfg when not on travis

xpol/luainstaller,keplerproject/luarocks,xpol/luainstaller,tarantool/luarocks,xpol/luarocks,tarantool/luarocks,xpol/luarocks,luarocks/luarocks,xpol/luavm,luarocks/luarocks,tarantool/luarocks,xpol/luarocks,robooo/luarocks,xpol/luavm,xpol/luavm,keplerproject/luarocks,robooo/luarocks,xpol/luainstaller,robooo/luarocks,xpol/luavm,robooo/luarocks,xpol/luainstaller,xpol/luavm,keplerproject/luarocks,luarocks/luarocks,xpol/luarocks,keplerproject/luarocks