Add publish scripts, Gitea Actions workflow, and pre-built binary downloads to README

README.md

@@ -11,42 +11,34 @@ Cross-platform Avalonia UI app for bulk Active Directory operations from a CSV f
 - Actions: enable, disable, add/remove from group, set/force password change
 - LDAP 389 for normal edits; LDAPS 636 required for password resets
 
-## Prerequisites
+## Download
+
+Pre-built binaries for each platform (no .NET SDK required):
+
+| Platform | File |
+|----------|------|
+| Windows x64 | `ADBulkTool-win-x64.exe` |
+| Linux x64 | `ADBulkTool-linux-x64` |
+| macOS x64 | `ADBulkTool-macos-x64` |
+| macOS ARM | `ADBulkTool-macos-arm64` |
+
+Grab the latest from [Releases](https://gitea.mikisoq.cc/mikisoq/ADBulk/releases/latest).
+
+## Build from source
+
+### Prerequisites
 
 - [.NET 8 SDK](https://dotnet.microsoft.com/download/dotnet/8.0)
 
-### Windows
+| Platform | Install |
+|----------|---------|
+| Windows | `winget install Microsoft.DotNet.SDK.8` |
+| Arch-based | `sudo pacman -S dotnet-sdk-8.0` |
+| Ubuntu / Debian | Register Microsoft repo then `sudo apt install dotnet-sdk-8.0` |
+| Fedora / RHEL | `sudo dnf install dotnet-sdk-8.0` |
+| macOS | `brew install dotnet-sdk-8.0` |
 
-```powershell
-winget install Microsoft.DotNet.SDK.8
-```
-
-### Linux (Arch-based)
-
-```bash
-sudo pacman -S dotnet-sdk-8.0
-```
-
-### Linux (Ubuntu / Debian)
-
-```bash
-# Register Microsoft repository, then:
-sudo apt install dotnet-sdk-8.0
-```
-
-### Linux (Fedora / RHEL)
-
-```bash
-sudo dnf install dotnet-sdk-8.0
-```
-
-### macOS
-
-```bash
-brew install dotnet-sdk-8.0
-```
-
-## Install & Run
+### Run directly
 
 ```bash
 git clone https://gitea.mikisoq.cc/mikisoq/ADBulk.git
@@ -56,7 +48,20 @@ dotnet build
 dotnet run
 ```
 
-On Windows, you can also open the folder in Visual Studio and run from there.
+### Build standalone executables
+
+```bash
+# All platforms at once (Linux/macOS)
+./scripts/publish-all.sh
+
+# All platforms at once (Windows PowerShell)
+.\scripts\publish-all.ps1
+
+# Single platform
+dotnet publish -c Release -r win-x64 --self-contained true -p:PublishSingleFile=true -p:IncludeNativeLibrariesForSelfExtract=true
+```
+
+Output goes to `publish/` — a single .exe/binary per platform, no runtime needed.
 
 ## Quick start