Bump to 2.0.0, Added nil return, added rockspec (#2)

* Added rockspec file
* Added rock build action
* Added explicit `nil` return
* Bumped to v2.0.0

.github/workflows/packaging.yml

@@ -25,7 +25,7 @@ jobs:
 
       - name: Preparing build directory
         run: |
-          mkdir -p build/lua/doc
+          mkdir -p build/lua/doc/../lua
 
       - name: Build LDoc documentation
         uses: lunarmodules/ldoc@v1.5.0
@@ -38,6 +38,7 @@ jobs:
           cp LICENSE build/LICENSE
           cp demo.lua build/demo.lua
           cp -R doc/ build/doc/
+          cp -R lua/ build/lua/
           cp LICENSE build/doc/topics/LICENSE
 
       - name: Upload artifact (socket.7z)

.github/workflows/rockspec.yml

@@ -0,0 +1,36 @@
+name: Build & Upload Rockspec
+
+on:
+  push:
+    branches: master
+  workflow_dispatch:
+
+concurrency:
+  group: rockspec-${{ github.ref }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+    steps:
+      - name: Checkout Git submodules
+        uses: actions/checkout@v6
+        with:
+          submodules: true
+          fetch-depth: 0
+
+      - name: Install LuaRocks & build
+        run: |
+          sudo apt-get install -y luarocks
+          luarocks pack sleep-2.0.0-1.rockspec
+
+      - name: Upload rock artifact
+        uses: actions/upload-artifact@v4
+        if: ${{ github.ref == 'refs/heads/master' }}
+        with:
+          name: rockspec-artifact
+          path: "*.rock"
+          compression-level: 0
+          retention-days: 30

.gitignore

@@ -23,3 +23,4 @@ scripts/luapack.lua
 *.packed.lua
 *.lua.bin
 *.lua.raw
+*.rock

lua/sleep.lua

@@ -5,7 +5,7 @@
 -- @license CC0 1.0 Universal (CC0 1.0) (Public Domain)
 -- @copyright 2026
 --
--- @release 1.0.0
+-- @release 2.0.0
 
 
 -- Setup
@@ -85,6 +85,7 @@ end
 --- Sleeps for a given amount of milliseconds and returns. \
 --- May be interrupted by the OS.
 --- @param milliseconds number Amount of milliseconds to sleep.
+--- @return nil
 function M.sleep_ms(milliseconds)
     if milliseconds < 0 then
         if M.ignore_errors then
@@ -110,11 +111,14 @@ function M.sleep_ms(milliseconds)
     else
         error("Library must be used on Win32 or Linux platforms ! (os: " .. ffi.os .. ")")
     end
+
+    return nil
 end
 
 --- Sleeps for a given amount of seconds and returns. \
 --- May be interrupted by the OS.
 --- @param seconds number Amount of seconds to sleep.
+--- @return nil
 function M.sleep_s(seconds)
     return M.sleep_ms(seconds * 1000)
 end

sleep-2.0.0-1.rockspec

@@ -0,0 +1,21 @@
+package = "sleep"
+version = "2.0.0-1"
+source = {
+   url = "https://github.com/aziascreations/LuaJIT-Sleep/archive/refs/tags/v2.0.0.tar.gz",
+   dir = "LuaJIT-Sleep-2.0.0",
+}
+description = {
+   summary = "Pure LuaJIT bindings and wrappers for Win32 and Linux sleep functions.",
+   detailed = "Module that exposes millisecond and second precision sleep functions for Linux and Windows without having to compile anything.",
+   homepage = "https://github.com/aziascreations/LuaJIT-Sleep",
+   license = "CC0 1.0 Universal"
+}
+dependencies = {
+   "lua >= 5.1"
+}
+build = {
+   type = "builtin",
+   modules = {
+      sleep = "sleep.lua"
+   },
+}