Add install.ps1

README.md

@@ -22,11 +22,19 @@ $ brew tap tzmfreedom/spm
 $ brew install spm
 ```
 
+You can use docker to use spm command.
+```bash
+$ docker run tzmfree/spm install {REPO} u {USERNAME] -p {PASSWORD}
+
+```
+
 If you want to use latest version, execute following command.
 ```bash
 $ go get -u github.com/tzmfreedom/spm
 ```
 
+For Windows user, use Linux virtual machine, such as docker or vagrant.
+
 ## Usage
 
 ```bash

install.ps1

@@ -0,0 +1,30 @@
+$name = "spm"
+$bin_name = "spm"
+$version = "0.2.1"
+$github_user = "tzmfreedom"
+If ($Env:PROCESSOR_ARCHITECTURE -match "64") {
+  $arch = "amd64"
+} Else {
+  $arch = "386"
+}
+$archive_file = "${name}-${version}-windows-${arch}.zip"
+$url = "https://github.com/${github_user}/${name}/releases/download/v${version}/${archive_file}"
+$dest_dir = "$Env:APPDATA\${name}"
+
+wget $url -OutFile "${dest_dir}\tmp.zip"
+Expand-Archive -Path "${dest_dir}\tmp.zip" -DestinationPath "${dest_dir}\tmp" -Force
+if (!(Test-Path -path "${dest_dir}\bin")) {  New-Item "${dest_dir}\bin" -Type Directory }
+mv "${dest_dir}\tmp\${bin_name}" "${dest_dir}\bin\${bin_name}.exe" -Force
+rm "${dest_dir}\tmp.zip" -Force
+rm "${dest_dir}\tmp" -Force -Recurse
+
+# ensure added to path in registry
+$reg_path = [Environment]::GetEnvironmentVariable("PATH", "User")
+If ($reg_path -notcontains $dest_dir) {
+  [Environment]::SetEnvironmentVariable("PATH", $reg_path + ";" + $dest_dir, "User")
+}
+# ensure added to path for current session
+If ($Env:Path -notcontains $dest_dir) {
+  $Env:Path += ";" + $dest_dir
+}
+Write-Host "spm installed. Run 'spm help' to try it out."