add windows server core image

Author: TravisEz13

tools/releaseBuild/images/microsoft_windowsservercore/Build.ps1

@@ -0,0 +1,66 @@
+[cmdletbinding()]
+# PowerShell Script to clone, build and package PowerShell from specified fork and branch
+param (
+    [string] $location = "$pwd\vscode-powershell",
+    [string] $destination = "$env:WORKSPACE",
+    [switch] $Wait
+)
+
+if(-not $env:homedrive)
+{
+    Write-Verbose "fixing empty home paths..." -Verbose
+    $profileParts = $env:userprofile -split ':'
+    $env:homedrive = $profileParts[0]+':'
+    $env:homepath = $profileParts[1]
+}
+
+if(! (Test-Path $destination))
+{
+    Write-Verbose "Creating destination $destination" -Verbose
+    $null = New-Item -Path $destination -ItemType Directory
+}
+
+#BUG BUG: External binaries should be retrieved via nuget package or similar
+$editorServicesPath = Join-Path $location -ChildPath '..\PowerShellEditorServices'
+git clone --quiet https://github.com/PowerShell/PowerShellEditorServices $editorServicesPath
+
+Write-Verbose "homedrive : ${env:homedrive}"
+Write-Verbose "homepath : ${env:homepath}"
+
+# Don't use CIM_PhysicalMemory, docker containers may cache old values
+$memoryMB = (Get-CimInstance win32_computersystem).TotalPhysicalMemory /1MB
+$requiredMemoryMB = 2048
+if($memoryMB -lt $requiredMemoryMB)
+{
+    throw "Building powershell requires at least $requiredMemoryMB MiB of memory and only $memoryMB MiB is present."
+}
+Write-Verbose "Running with $memoryMB MB memory." -Verbose
+
+try{
+    Install-Module InvokeBuild -Scope CurrentUser
+    Import-module InvokeBuild -Verbose
+    Set-Location $location
+
+    Invoke-Build
+
+    Get-ChildItem $location\PowerShell-*.vsix | Select-Object -ExpandProperty FullName | ForEach-Object {
+        $file = $_
+        Write-Verbose "Copying $file to $destination" -verbose
+        Copy-Item -Path $file -Destination "$destination\" -Force
+    }
+}
+finally
+{
+    Write-Verbose "Beginning build clean-up..." -verbose
+    if($Wait.IsPresent)
+    {
+        $path = Join-Path $PSScriptRoot -ChildPath 'delete-to-continue.txt'
+        $null = New-Item -Path $path -ItemType File
+        Write-Verbose "Computer name: $env:COMPUTERNAME" -Verbose
+        Write-Verbose "Delete $path to exit." -Verbose
+        while(Test-Path -LiteralPath $path)
+        {
+            Start-Sleep -Seconds 60
+        }
+    }
+}

tools/releaseBuild/images/microsoft_windowsservercore/DockerFile

@@ -0,0 +1,18 @@
+# escape=`
+FROM microsoft/windowsservercore
+LABEL maintainer='PowerShell Team <powershellteam@hotmail.com>'
+LABEL version="0.3"
+
+SHELL ["PowerShell.exe", "-command"]
+
+RUN Set-ExecutionPolicy Unrestricted
+RUN iex ((New-Object System.Net.WebClient).DownloadString('https://chocolatey.org/install.ps1'))
+RUN Get-PackageProvider -Name nuget -ForceBootstrap
+RUN Install-Module InvokeBuild -Force
+RUN choco install -y nodejs.install --no-progress
+RUN choco install -y git.install --no-progress
+RUN choco install -y netfx-4.5.1-devpack --no-progress; exit 0
+
+COPY ./Build.ps1 /build.ps1
+
+ENTRYPOINT ["powershell", "-executionpolicy", "unrestricted"]