Lua: Travis tweaks

tests/RunCi.hx

@@ -439,12 +439,15 @@ class RunCi {
 	static function getLuaDependencies(jit = false, lua_version = "lua5.2", luarocks_version = "2.3.0") {
 		var home_dir = Sys.getEnv("HOME");
 		// the lua paths created by the setup script.
-		addToPATH('$home_dir/.lua'); 
-		addToPATH('$home_dir/.local/bin'); 
+		addToPATH('$home_dir/.lua');
+		addToPATH('$home_dir/.local/bin');
 
 		var build_dir = Sys.getEnv("TRAVIS_BUILD_DIR");
 		changeDirectory(build_dir);
-		addToPATH('$build_dir/install/luarocks/bin'); 
+		addToPATH('$build_dir/install/luarocks/bin');
+
+		var luarocks_path_additions = commandResult("luarocks", ["path"]);
+		addToPATH(luarocks_path_additions.stdout.trim());
 
 		if (jit) Sys.putEnv("LUAJIT","yes");
 		Sys.putEnv("LUAROCKS", luarocks_version);
@@ -459,7 +462,6 @@ class RunCi {
 		runCommand("pip", ["install", "--user", "cpp-coveralls"]);
 		runCommand("luarocks", ["install", "lrexlib-pcre", "2.7.2-1", "--server=https://luarocks.org/dev"]);
 		runCommand("luarocks", ["install", "luautf8", "--server=https://luarocks.org/dev"]);
-		runCommand("ls", ["-l", "/usr/local/lib/lua/5.2"]);
 		changeDirectory(unitDir);
 	}