Merge pull request #25 from aslamcodes/chore/installation-instruction

chore: add install.ps1 script for windows install

Author: aslamcodes

README.md

@@ -20,12 +20,19 @@ AWS AppStream provides a CLI, but it only handles high-level image operations li
 3. S3 and Git backend support
 4. State persistence within image builders 
 
-# Usage
-Use **local** backend source when the config file is within image builders. S3, Git Support is WIP
-```sh
-    appstreamfile -source local -location config.yaml
+# Installation
+## Windows Installation
+
+You can install and run **AppStreamFile** without cloning the repository.  
+The script detects your system architecture and downloads the correct binary automatically.
+
+```powershell
+iwr https://raw.githubusercontent.com/aslamcodes/appstreamfile/main/scripts/install.ps1 | iex
 ```
 
+## Linux
+***Supported in future releases***
+
 # Sample config
 ```yaml
 platform: "windows"

win_install.ps1

@@ -0,0 +1,35 @@
+# --- AppStreamFile runtime downloader for Windows ---
+
+$repo    = "aslamcodes/appstreamfile"
+$version = "v0.1.0"
+$baseUrl = "https://github.com/$repo/releases/download/$version"
+$dir     = "$env:TEMP\appstreamfile"
+
+if (!(Test-Path $dir)) { New-Item -ItemType Directory -Path $dir | Out-Null }
+
+# Detect architecture from Windows environment
+$pa   = $env:PROCESSOR_ARCHITECTURE
+$arch = switch ($pa) {
+  "AMD64"      { "x86_64" }
+  "x86"        { "i386" }
+  "ARM64"      { "arm64" }
+  default      { throw "Unsupported architecture: $pa" }
+}
+
+$file = "appstreamfile_Windows_$arch.zip"
+$url  = "$baseUrl/$file"
+
+Write-Host "Downloading $file..."
+$zipPath = Join-Path $dir $file
+Invoke-WebRequest -Uri $url -OutFile $zipPath
+
+Write-Host "Extracting..."
+Expand-Archive -Path $zipPath -DestinationPath $dir -Force
+Remove-Item $zipPath
+
+$exe = Join-Path $dir "appstreamfile.exe"
+if (!(Test-Path $exe)) { throw "Binary not found after extraction" }
+
+Write-Host "Binary ready at: $exe"
+Write-Host "Running --help"
+& $exe --help