PowerShell · TravisEz13 · Nov 27, 2018 · Aug 16, 2018 · Aug 17, 2018 · Aug 27, 2018
@@ -148,6 +148,7 @@ function Get-EnvironmentInformation
         $environment += @{'IsOpenSUSE42.1' = $Environment.IsOpenSUSE -and $LinuxInfo.VERSION_ID  -match '42.1'}
         $environment += @{'IsRedHatFamily' = $Environment.IsCentOS -or $Environment.IsFedora -or $Environment.IsRedHat}
         $environment += @{'IsSUSEFamily' = $Environment.IsSLES -or $Environment.IsOpenSUSE}
+        $environment += @{'IsAlpine' = $LinuxInfo.ID -match 'alpine'}
 
         # Workaround for temporary LD_LIBRARY_PATH hack for Fedora 24
         # https://github.com/PowerShell/PowerShell/issues/2511
@@ -160,7 +161,8 @@ function Get-EnvironmentInformation
             $environment.IsDebian -or
             $environment.IsUbuntu -or
             $environment.IsRedHatFamily -or
-            $environment.IsSUSEFamily)
+            $environment.IsSUSEFamily -or
+            $environment.IsAlpine)
         ) {
             throw "The current OS : $($LinuxInfo.ID) is not supported for building PowerShell."
         }
@@ -224,7 +226,7 @@ function Start-PSBuild {
         # If this parameter is not provided it will get determined automatically.
         [ValidateSet("fxdependent",
                      "linux-arm",
-                     "linux-musl-x64",
+                     "alpine-x64",
                      "linux-x64",
                      "osx-x64",
                      "win-arm",
@@ -594,7 +596,7 @@ function New-PSOptions {
         [ValidateSet("",
                      "fxdependent",
                      "linux-arm",
-                     "linux-musl-x64",
+                     "alpine-x64",
                      "linux-x64",
                      "osx-x64",
                      "win-arm",
@@ -1633,6 +1635,12 @@ function Start-PSBootstrap {
 
                 # Install patched version of curl
                 Start-NativeExecution { brew install curl --with-openssl --with-gssapi } -IgnoreExitcode
+            } elseif ($Environment.IsAlpine) {
+                $Deps += 'libunwind', 'libcurl', 'bash', 'cmake', 'clang', 'build-base', 'git', 'curl'
+
+                Start-NativeExecution {
+                    Invoke-Expression "apk add $Deps"
+                }
             }
 
             # Install [fpm](https://github.com/jordansissel/fpm) and [ronn](https://github.com/rtomayko/ronn)
@@ -2054,7 +2062,7 @@ function Start-CrossGen {
 
         [Parameter(Mandatory=$true)]
         [ValidateSet("linux-arm",
-                     "linux-musl-x64",
+                     "alpine-x64",
                      "linux-x64",
                      "osx-x64",
                      "win-arm",

@@ -25,7 +25,7 @@ function Start-PSPackage {
         [string]$Name = "powershell",
 
         # Ubuntu, CentOS, Fedora, macOS, and Windows packages are supported
-        [ValidateSet("deb", "osxpkg", "rpm", "msi", "zip", "AppImage", "nupkg", "tar", "tar-arm", 'tar-musl', 'fxdependent')]
+        [ValidateSet("deb", "osxpkg", "rpm", "msi", "zip", "AppImage", "nupkg", "tar", "tar-arm", 'tar-alpine', 'fxdependent')]
         [string[]]$Type,
 
         # Generate windows downlevel package
@@ -67,8 +67,8 @@ function Start-PSPackage {
             $WindowsRuntime, "Release"
         } elseif ($Type -eq "tar-arm") {
             New-PSOptions -Configuration "Release" -Runtime "Linux-ARM" -WarningAction SilentlyContinue | ForEach-Object { $_.Runtime, $_.Configuration }
-        } elseif ($Type -eq "tar-musl") {
-            New-PSOptions -Configuration "Release" -Runtime "Linux-musl-x64" -WarningAction SilentlyContinue | ForEach-Object { $_.Runtime, $_.Configuration }
+        } elseif ($Type -eq "tar-alpine") {
+            New-PSOptions -Configuration "Release" -Runtime "alpine-x64" -WarningAction SilentlyContinue | ForEach-Object { $_.Runtime, $_.Configuration }
         } else {
             New-PSOptions -Configuration "Release" -WarningAction SilentlyContinue | ForEach-Object { $_.Runtime, $_.Configuration }
         }
@@ -112,7 +112,7 @@ function Start-PSPackage {
             $PSModuleRestoreCorrect = $true
         }
 
-        $precheckFailed = if ($Type -eq 'fxdependent') {
+        $precheckFailed = if ($Type -eq 'fxdependent' -or $Type -eq 'tar-alpine') {
             ## We do not check for runtime and crossgen for framework dependent package.
             -not $Script:Options -or                                ## Start-PSBuild hasn't been executed yet
             -not $PSModuleRestoreCorrect -or                        ## Last build didn't specify '-PSModuleRestore' correctly
@@ -376,13 +376,13 @@ function Start-PSPackage {
                     New-TarballPackage @Arguments
                 }
             }
-            "tar-musl" {
+            "tar-alpine" {
                 $Arguments = @{
                     PackageSourcePath = $Source
                     Name = $Name
                     Version = $Version
                     Force = $Force
-                    Architecture = "musl-x64"
+                    Architecture = "alpine-x64"
                 }
 
                 if ($PSCmdlet.ShouldProcess("Create tar.gz Package")) {
@@ -1499,7 +1499,7 @@ function New-UnifiedNugetPackage
         [string] $LinuxArm32BinPath,
 
         [Parameter(Mandatory = $false)]
-        [string] $LinuxMuslBinPath,
+        [string] $LinuxAlpineBinPath,
 
         [Parameter(Mandatory = $true)]
         [string] $LinuxBinPath,
@@ -1568,9 +1568,9 @@ function New-UnifiedNugetPackage
             {
                 CreateNugetPlatformFolder -Platform 'linux-arm' -PackageRuntimesFolder $packageRuntimesFolderPath -PlatformBinPath $linuxArm32BinPath
 
-                if ($linuxMuslBinPath)
+                if ($linuxAlpineBinPath)
                 {
-                    CreateNugetPlatformFolder -Platform 'linux-musl-x64' -PackageRuntimesFolder $packageRuntimesFolderPath -PlatformBinPath $linuxMuslBinPath
+                    CreateNugetPlatformFolder -Platform 'alpine-x64' -PackageRuntimesFolder $packageRuntimesFolderPath -PlatformBinPath $LinuxAlpineBinPath
                 }
 
                 CreateNugetPlatformFolder -Platform 'linux-x64' -PackageRuntimesFolder $packageRuntimesFolderPath -PlatformBinPath $linuxBinPath

@@ -18,7 +18,8 @@ param (
     [switch]$AppImage,
     [switch]$TarX64,
     [switch]$TarArm,
-    [switch]$FxDependent
+    [switch]$FxDependent,
+    [switch]$Alpine
 )
 
 $releaseTagParam = @{}
@@ -39,6 +40,8 @@ try {
 
     if($FxDependent.IsPresent) {
         $buildParams.Add("Runtime", "fxdependent")
+    } elseif ($Alpine.IsPresent) {
+        $buildParams.Add("Runtime", 'alpine-x64')
     } else {
         $buildParams.Add("Crossgen", $true)
     }
@@ -47,6 +50,8 @@ try {
 
     if($FxDependent) {
         Start-PSPackage -Type 'fxdependent' @releaseTagParam
+    } elseif ($Alpine) {
+        Start-PSPackage -Type 'tar-alpine' @releaseTagParam
     } else {
         Start-PSPackage @releaseTagParam
     }

@@ -1,12 +1,14 @@
 # Docker image file that describes an Centos7 image with PowerShell installed from Microsoft YUM Repo
 
-FROM microsoft/dotnet:2.1-sdk-alpine
+FROM mcr.microsoft.com/powershell:6.1.0-alpine-3.8
 LABEL maintainer="PowerShell Team <powershellteam@hotmail.com>" 
 
 # Install dependencies and clean up
 RUN apk update \
-    && apk add cmake clang build-base git bash
+    && apk add libunwind libcurl cmake clang build-base git bash curl
+
+COPY PowerShellPackage.ps1 /
 
 ENV DOTNET_SKIP_FIRST_TIME_EXPERIENCE=1
 
-COPY build-and-run-pwsh.sh /
+ENTRYPOINT [ "pwsh" ]
@@ -288,8 +288,8 @@
     {
         "Name": "alpine.3",
         "RepoDestinationPath": "/PowerShell",
-        "BuildCommand": "/build-and-run-pwsh.sh _RepoDestinationPath_ _DockerVolume_ _ReleaseTag_",
-        "AdditionalContextFiles" :[ "./tools/releaseBuild/Images/microsoft_powershell_alpine3/build-and-run-pwsh.sh"],
+        "BuildCommand": "/PowerShellPackage.ps1 -location _RepoDestinationPath_ -destination _DockerVolume_ -ReleaseTag _ReleaseTag_ -Alpine",
+        "AdditionalContextFiles" :[ "./tools/releaseBuild/Images/GenericLinuxFiles/PowerShellPackage.ps1"],
         "DockerFile": "./tools/releaseBuild/Images/microsoft_powershell_alpine3/Dockerfile",
         "DockerImageName": "ps-alpine-3",
         "BinaryBucket": "release"