ps1 for cli

.gitignore

@@ -244,3 +244,5 @@ ModelManifest.xml
 
 _test/
 build/
+.certes/
+data.json

scripts/certes.ps1

@@ -0,0 +1,61 @@
+Param(
+    [Parameter(ValueFromRemainingArguments = $true)]
+    [string[]]$passthrough
+)
+
+$cliArchiveName = "certes-cli.zip"
+$binPath = "./.certes"
+$certesBinPath = "$binPath/bin"
+$dotnetBinPath = "$binPath/dotnet"
+$certesVerPath = "$binPath/ver"
+$cliPath = "$certesBinPath/Certes.Cli.dll"
+$cliMinVersion = [Version]"1.0.1"
+$updateCheckDays = -7
+
+Function Init {
+    New-Item $binPath -Type Directory -Force | Out-Null
+}
+
+Function Get-Cli {
+    If (Test-Path $cliPath) {
+        $pubDate = [DateTime](Get-Content -Raw $certesVerPath -ErrorAction SilentlyContinue)
+        if (($pubDate) -And ($pubDate -gt (Get-Date).AddDays($updateCheckDays))) {
+            Return;
+        }
+    }
+
+    Init
+    Remove-Item $certesBinPath -Force -Recurse -ErrorAction SilentlyContinue | Out-Null
+
+    $releaseInfo = Invoke-WebRequest https://api.github.com/repos/fszlin/certes/releases/latest | ConvertFrom-Json
+
+    $cliInfo = $releaseInfo.assets | `
+        Where-Object  { $_.name -eq $cliArchiveName } | `
+        Select -ExpandProperty browser_download_url
+    Invoke-WebRequest $cliInfo -OutFile "$binPath/$cliArchiveName"
+    Expand-Archive "$binPath/$cliArchiveName" -DestinationPath $certesBinPath -Force
+
+    New-Item $certesVerPath -Type File -Value (Get-Date -Format s) -Force | Out-Null
+}
+
+Function Get-Dotnet {
+    $dotnetCmd = Get-Command "$dotnetBinPath/dotnet.exe" -ErrorAction SilentlyContinue
+
+    If (!$dotnetCmd) {
+        $dotnetCmd = Get-Command "dotnet" -ErrorAction SilentlyContinue
+    }
+
+    if ((!$dotnetCmd) -Or ($dotnetCmd.Version -le $cliMinVersion)) {
+        Init
+        Invoke-WebRequest https://dot.net/v1/dotnet-install.ps1 -OutFile "$binPath/dotnet-install.ps1"
+        & $binPath/dotnet-install.ps1 -InstallDir $dotnetBinPath -NoPath
+        $dotnetCmd = Get-Command "$dotnetBinPath/dotnet.exe" -ErrorAction SilentlyContinue
+    }
+
+    Return $dotnetCmd.Source
+}
+
+Get-Cli
+$dotnetExe = Get-Dotnet
+
+& $dotnetExe $cliPath $passthrough