Add linux-musl-x64 shared runtime (#1104)

README.md

@@ -60,6 +60,7 @@ Microsoft.AspNetCore              | [![][metapackage-myget-badge]][metapackage-m
 [debian-x64-deb]: https://dotnetcli.blob.core.windows.net/dotnet/aspnetcore/Runtime/master/aspnetcore-runtime-latest-x64.deb
 [redhat-x64-rpm]: https://dotnetcli.blob.core.windows.net/dotnet/aspnetcore/Runtime/master/aspnetcore-runtime-latest-x64.rpm
 [alpine.3.6-x64-tar]: https://dotnetcli.blob.core.windows.net/dotnet/aspnetcore/Runtime/master/aspnetcore-runtime-latest-alpine.3.6-x64.tar.gz
+[linux-musl-x64-tar]: https://dotnetcli.blob.core.windows.net/dotnet/aspnetcore/Runtime/master/aspnetcore-runtime-latest-linux-musl-x64.tar.gz
 
 [badge-rel-21]: https://dotnetcli.blob.core.windows.net/dotnet/aspnetcore/Runtime/release/2.1/aspnetcore-runtime-win-x64-version-badge.svg
 [win-x64-zip-rel-21]: https://dotnetcli.blob.core.windows.net/dotnet/aspnetcore/Runtime/release/2.1/aspnetcore-runtime-latest-win-x64.zip
@@ -71,13 +72,15 @@ Microsoft.AspNetCore              | [![][metapackage-myget-badge]][metapackage-m
 [debian-x64-deb-rel-21]: https://dotnetcli.blob.core.windows.net/dotnet/aspnetcore/Runtime/release/2.1/aspnetcore-runtime-latest-x64.deb
 [redhat-x64-rpm-rel-21]: https://dotnetcli.blob.core.windows.net/dotnet/aspnetcore/Runtime/release/2.1/aspnetcore-runtime-latest-x64.rpm
 [alpine.3.6-x64-tar-rel-21]: https://dotnetcli.blob.core.windows.net/dotnet/aspnetcore/Runtime/release/2.1/aspnetcore-runtime-latest-alpine.3.6-x64.tar.gz
+[linux-musl-x64-tar-rel-21]: https://dotnetcli.blob.core.windows.net/dotnet/aspnetcore/Runtime/release/2.1/aspnetcore-runtime-latest-linux-musl-x64.tar.gz
 
 Platform              | Latest (dev branch) <br> ![][badge-master]                      | release/2.1 <br> ![][badge-rel-21]
 :---------------------|:----------------------------------------------------------------|:-------------------------------------------------------------------------
 Windows (x64)         | [Installer (exe)][win-x64-exe]<br>[Archive (zip)][win-x64-zip]   | [Installer (exe)][win-x64-exe-rel-21]<br>[Archive (zip)][win-x64-zip-rel-21]
 Windows (x86)         | [Installer (exe)][win-x86-exe]<br>[Archive (zip)][win-x86-zip]   | [Installer (exe)][win-x86-exe-rel-21]<br>[Archive (zip)][win-x86-zip-rel-21]
 macOS (x64)           | [Archive (tar.gz)][osx-x64-tar]                                  | [Archive (tar.gz)][osx-x64-tar-rel-21]
-Linux (x64)           | [Archive (tar.gz)][linux-x64-tar]                                | [Archive (tar.gz)][linux-x64-tar-rel-21]
+Linux (x64)<br>_(for glibc based OS - most common)_ | [Archive (tar.gz)][linux-x64-tar]                                | [Archive (tar.gz)][linux-x64-tar-rel-21]
+Linux (x64 - musl)<br>_(for musl based OS, such as Alpine Linux)_ | [Archive (tar.gz)][linux-musl-x64-tar]                           | [Archive (tar.gz)][linux-musl-x64-tar-rel-21]
 Linux (arm32)         | [Archive (tar.gz)][linux-arm-tar]                                | (not available yet)
 Debian/Ubuntu (x64)   | [Installer (deb)][debian-x64-deb]                                | [Installer (deb)][debian-x64-deb-rel-21]
 RedHat/Fedora (x64)   | [Installer (rpm)][redhat-x64-rpm]                                | [Installer (rpm)][redhat-x64-rpm-rel-21]

build/SharedFx.props

@@ -58,6 +58,7 @@
     <WindowsSharedFxRIDs Include="win-x64;win-x86"/>
     <NonWindowsSharedFxRIDs Include="osx-x64" CrossgenSymbols="false" />
     <NonWindowsSharedFxRIDs Include="alpine.3.6-x64" />
+    <NonWindowsSharedFxRIDs Include="linux-musl-x64" />
     <NonWindowsSharedFxRIDs Include="linux-x64" />
     <NonWindowsSharedFxRIDs Include="linux-arm" CrossGen="false" />
     <AllSharedFxRIDs Include="@(WindowsSharedFxRIDs);@(NonWindowsSharedFxRIDs)"/>

build/SharedFx.targets

@@ -137,6 +137,9 @@
       <AllSharedFxPublishDirectory>$(SharedFxIntermediateOutputPath)shared\Microsoft.AspNetCore.All\$(PackageVersion)\</AllSharedFxPublishDirectory>
       <SharedFxRestoreRid>$(SharedFxRID)</SharedFxRestoreRid>
 
+      <!-- Workaround for https://github.com/ericsink/SQLitePCL.raw/issues/214 -->
+      <SharedFxRestoreRid Condition=" '$(SharedFxRID)' == 'linux-musl-x64' ">alpine.3.6-x64</SharedFxRestoreRid>
+
       <!-- 3B = semicolon in ASCII -->
       <PathSeparator Condition="'$(PathSeparator)' == ''">:</PathSeparator>
       <PathSeparator Condition="$(SharedFxRID.StartsWith('win'))">%3B</PathSeparator>

build/repo.props

@@ -24,6 +24,7 @@
     <IntermediateInstaller Include="linux-x64" FileExt=".tar.gz" />
     <IntermediateInstaller Include="linux-arm" FileExt=".tar.gz" />
     <IntermediateInstaller Include="alpine.3.6-x64" FileExt=".tar.gz" />
+    <IntermediateInstaller Include="linux-musl-x64" FileExt=".tar.gz" />
 
     <NativeInstaller Include="win-x86" FileExt=".exe" />
     <NativeInstaller Include="win-x86" FileExt=".zip" />
@@ -33,6 +34,7 @@
     <NativeInstaller Include="linux-x64" FileExt=".tar.gz" />
     <NativeInstaller Include="linux-arm" FileExt=".tar.gz" />
     <NativeInstaller Include="alpine.3.6-x64" FileExt=".tar.gz" />
+    <NativeInstaller Include="linux-musl-x64" FileExt=".tar.gz" />
     <NativeInstaller Include="x64" FileExt=".deb" />
     <NativeInstaller Include="x64" FileExt=".rpm" />
     <NativeInstaller Include="rh.rhel.7-x64" FileExt=".rpm" />