Imported Upstream version 5.16.0.100

Former-commit-id: 38faa55fb9669e35e7d8448b15c25dc447f25767

external/corefx/buildpipeline/linux-musl.groovy

@@ -0,0 +1,39 @@
+@Library('dotnet-ci') _
+
+// Incoming parameters.  Access with "params.<param name>".
+// Note that the parameters will be set as env variables so we cannot use names that conflict
+// with the engineering system parameter names.
+// CGroup - Build configuration.
+// TestOuter - If true, runs outerloop, if false runs just innerloop
+
+simpleDockerNode('microsoft/dotnet-buildtools-prereqs:alpine-3.6-3148f11-20171119021156') {
+    stage ('Checkout source') {
+        checkoutRepo()
+    }
+
+    stage ('Initialize tools') {
+        // Init tools
+        sh './init-tools.sh'
+    }
+    stage ('Generate version assets') {
+        // Generate the version assets.  Do we need to even do this for non-official builds?
+        sh "./build-managed.sh -runtimeos=linux-musl -- /t:GenerateVersionSourceFile /p:GenerateVersionSourceFile=true /p:PortableBuild=false"
+    }
+    stage ('Sync') {
+        sh "./sync.sh -p -runtimeos=linux-musl -- /p:ArchGroup=x64 /p:PortableBuild=false"
+    }
+    stage ('Build Product') {
+        sh "./build.sh -buildArch=x64 -runtimeos=linux-musl -${params.CGroup} -- /p:PortableBuild=false"
+    }
+    stage ('Build Tests') {
+        def additionalArgs = ''
+        if (params.TestOuter) {
+            additionalArgs = '-Outerloop'
+        }
+        sh "./build-tests.sh -buildArch=x64 -${params.CGroup} -SkipTests ${additionalArgs} -- /p:ArchiveTests=true /p:EnableDumpling=true /p:PortableBuild=false"
+    }
+
+    // TODO: Add submission for Helix testing once we have queue for Alpine Linux working
+}
+
+// TODO: Add "Execute tests" stage once we have queue for Alpine Linux working