ci: initial workflow

.github/workflows/ci.yml

@@ -0,0 +1,83 @@
+name: CI
+
+on:
+  push:
+    paths-ignore:
+      - "**.md"
+      - "docs/**"
+  pull_request:
+    paths-ignore:
+      - "**.md"
+      - "docs/**"
+
+jobs:
+  build:
+    name: Build
+    runs-on: ${{ matrix.os }}
+
+    defaults:
+      run:
+        shell: pwsh
+
+    strategy:
+      matrix:
+
+        lua-version:
+          - 5.1
+          - 5.2
+          - 5.3
+          - 5.4
+          - luajit-master
+
+        os:
+          - windows-latest
+          - ubuntu-latest
+
+    steps:
+
+      - name: Checkout
+        uses: actions/checkout@v4
+        with:
+          path: lua-uuid
+
+      - name: Install libuuid-dev
+        if: ${{ matrix.os == 'ubuntu-latest' }}
+        run: sudo apt install -y uuid-dev
+
+      - name: Setup MSVC dev-prompt
+        if: ${{ matrix.os == 'windows-latest' && matrix.lua-version != 'luajit-master' }}
+        uses: ilammy/msvc-dev-cmd@v1
+
+      - name: Setup Lua
+        uses: luarocks/gh-actions-lua@v10
+        with:
+          luaVersion: ${{ matrix.lua-version }}
+
+      - name: Setup LuaRocks
+        uses: luarocks/gh-actions-luarocks@v5
+
+      - name: Build lua-uuid
+        working-directory: lua-uuid
+        run: |
+          $rockspec = Get-ChildItem . -Recurse -File |
+            Where-Object Name -EQ "lua-uuid-dev-1.rockspec" |
+            Select-Object -ExpandProperty FullName -First 1;
+          
+          $color = (0x1b -as [char]) + "[36m";
+          Write-Host "Building rockspec file: ${color}${rockspec}";
+          
+          luarocks make $rockspec;
+
+      - name: Run samples
+        working-directory: lua-uuid
+        run: |
+          Get-ChildItem "samples" -Recurse -File |
+            Where-Object Extension -EQ ".lua" |
+            Select-Object -ExpandProperty FullName |
+            Foreach-Object {
+              $color = (0x1b -as [char]) + "[36m";
+
+              Write-Host "Running sample file: ${color}$_";
+
+              lua "$_";
+            };

README.md

@@ -1,5 +1,7 @@
 # lua-uuid
 
+[![CI](https://github.com/luau-project/lua-uuid/actions/workflows/ci.yml/badge.svg)](./.github/workflows/ci.yml)
+
 ## Overview
 
 **lua-uuid** is a lightweight, native library for Lua (5.1 and newer) to deal with Universally Unique Id (UUID).
@@ -34,7 +36,7 @@ On Linux, ```lua-uuid``` depends on ```libuuid```:
 * On Debian-based distributions:
 
     ```bash
-    sudo apt install -y libuuid-dev
+    sudo apt install -y uuid-dev
     ```
 
 * On RedHat-based distributions:

src/lua-uuid.c

@@ -29,6 +29,35 @@ static LuaUuid *lua_uuid_check(lua_State *L, int index)
     return (LuaUuid *)ud;
 }
 
+// The following function
+// was copied from Lua 5.4
+// source code in order
+// to provide compatibility
+// to Lua 5.1 and Lua 5.2
+static void *lua_uuid_testudata(lua_State *L, int ud, const char *tname)
+{
+#if LUA_VERSION_NUM == 501 || LUA_VERSION_NUM == 502
+    void *p = lua_touserdata(L, ud);
+    if (p != NULL)
+    {
+        if (lua_getmetatable(L, ud))
+        {
+            luaL_getmetatable(L, tname);
+            if (!lua_rawequal(L, -1, -2))
+            {
+                p = NULL;
+            }
+
+            lua_pop(L, 2);
+            return p;
+        }
+    }
+    return NULL;
+#else
+    return luaL_testudata(L, ud, tname);
+#endif
+}
+
 static int lua_uuid_new(lua_State *L)
 {
     int res = 1;
@@ -153,8 +182,8 @@ static int lua_uuid_equal(lua_State *L)
     }
     else
     {
-        void *ud_left = luaL_testudata(L, 1, LUA_UUID_METATABLE);
-        void *ud_right = luaL_testudata(L, 2, LUA_UUID_METATABLE);
+        void *ud_left = lua_uuid_testudata(L, 1, LUA_UUID_METATABLE);
+        void *ud_right = lua_uuid_testudata(L, 2, LUA_UUID_METATABLE);
 
         if (ud_left != NULL && ud_right != NULL)
         {