Add PowerShell script for Windows installation

README.md

@@ -18,10 +18,21 @@ TLS.
 
 # Installation
 
+## Build from Source
 ```
 cargo install sendme
 ```
 
+## For Linux/MacOS/Windows (bash)
+```
+curl -fsSL https://iroh.computer/sendme.sh | sh
+```
+
+## For Windows (Run in Powershell)
+```
+iwr https://iroh.computer/sendme.ps1 -useb | iex
+```
+
 # Usage
 
 ## Send side

install-sendme.ps1

@@ -0,0 +1,34 @@
+$release_url = "https://api.github.com/repos/n0-computer/sendme/releases/latest"
+
+$target = "windows-x86_64"
+$zipFile = "sendme.zip"
+$extractPath = ".\sendme"
+
+Write-Host "Fetching latest release for $target..."
+$releaseJson = Invoke-RestMethod -Uri $release_url
+$releaseUrl = ($releaseJson.assets | Where-Object { $_.browser_download_url -match $target }).browser_download_url
+
+if (-not $releaseUrl) {
+    Write-Host "Error: No release found for $target" -ForegroundColor Red
+    exit 1
+}
+
+Write-Host "Downloading from $releaseUrl..."
+Invoke-WebRequest -Uri $releaseUrl -OutFile $zipFile
+
+Write-Host "Extracting..."
+Expand-Archive -Path $zipFile -DestinationPath $extractPath -Force
+
+Write-Host "Cleaning up..."
+Remove-Item -Force $zipFile
+
+Write-Host "Installation complete!"
+
+# Add the 'sendme' folder to PATH
+$sendmePath = (Resolve-Path $extractPath).Path
+
+# Add the folder to the PATH permanently (user level)
+$env:Path += ";$sendmePath"
+[System.Environment]::SetEnvironmentVariable("Path", $env:Path, [System.EnvironmentVariableTarget]::User)
+
+Write-Host "'$sendmePath' has been permanently added to user PATH." -ForegroundColor Green