ci: add automatic LuaRocks publishing to release workflow

- Add LuaRocks publishing step to release workflow
- Include LuaRocks installation instructions in release notes
- Add validation and error handling for rockspec files
- Support for LUAROCKS_API_KEY secret for authentication

Author: DROOdotFOO

.github/workflows/release.yml

@@ -57,6 +57,7 @@ jobs:
           
           ## Installation
           
+          ### Git
           ```lua
           {
             "hydepwns/mona.nvim",
@@ -67,5 +68,37 @@ jobs:
             }
           }
           ```
+          
+          ### LuaRocks
+          ```bash
+          luarocks install mona.nvim
+          ```
         draft: false
-        prerelease: false 
+        prerelease: false
+
+    - name: Publish to LuaRocks
+      if: startsWith(github.ref, 'refs/tags/v')
+      run: |
+        # Extract version from tag (e.g., v0.1.3 -> 0.1.3)
+        VERSION=${GITHUB_REF#refs/tags/v}
+        ROCKSPEC="mona.nvim-${VERSION}-1.rockspec"
+        
+        echo "Publishing $ROCKSPEC to LuaRocks..."
+        
+        # Check if rockspec exists
+        if [ ! -f "$ROCKSPEC" ]; then
+          echo "Error: $ROCKSPEC not found"
+          exit 1
+        fi
+        
+        # Validate rockspec
+        luarocks validate "$ROCKSPEC"
+        
+        # Upload to LuaRocks (requires API key)
+        if [ -n "${{ secrets.LUAROCKS_API_KEY }}" ]; then
+          echo "Uploading to LuaRocks..."
+          luarocks upload "$ROCKSPEC" --api-key "${{ secrets.LUAROCKS_API_KEY }}"
+        else
+          echo "Warning: LUAROCKS_API_KEY not set, skipping LuaRocks upload"
+          echo "To enable automatic LuaRocks publishing, add LUAROCKS_API_KEY to repository secrets"
+        fi