git add .

.github/workflows/build-linux.yml

@@ -31,6 +31,9 @@ jobs:
     - name: Install lua-path
       shell: bash
       run: luarocks install lua-path
+    - name: Install luafilesystem
+      shell: bash
+      run: luarocks install luafilesystem
     - name: Build
       working-directory: ${{env.GITHUB_WORKSPACE}}
       shell: bash

build.lua

@@ -23,14 +23,8 @@ local compiler_options = args.options or ''
 
 -- Clean the build files if needed
 function rmdir(p)
-  path.each(path.join(p,"*"), function(P)
-    path.remove(P)
-  end,{
-    param = "f";   -- request full path
-    delay = true;   -- use snapshot of directory
-    recurse = true; -- include subdirs
-    reverse = true; -- subdirs at first 
-  })
+    path.each(path.join(p,"*"), function(P) path.remove(P) end,
+        {param = "f",delay = true,recurse = true,reverse = true})
     path.remove(p)
 end
 if is_clean then

readme.md

@@ -48,8 +48,9 @@ For executing the script you will need lua and some lua dependencies that
 you can install with luarocks:
 
 ```
-# luarocks install lua-path
-# luarocks install argparse
+$ luarocks install luafilesystem
+$ luarocks install lua-path
+$ luarocks install argparse
 ```
 
 ### Building