Merge in 'release/7.0.2xx' changes

eng/Versions.props

@@ -193,6 +193,7 @@
       or minor release, prebuilts may be needed. When the release is mature, prebuilts are not
       necessary, and this property is removed from the file.
     -->
+    <PrivateSourceBuiltSDKVersion>7.0.102</PrivateSourceBuiltSDKVersion>
     <PrivateSourceBuiltArtifactsPackageVersion>7.0.102-4</PrivateSourceBuiltArtifactsPackageVersion>
   </PropertyGroup>
   <!-- Workload manifest package versions -->

src/SourceBuild/Arcade/eng/common/templates/job/source-build-build-tarball.yml

@@ -101,6 +101,35 @@ jobs:
         Contents: '*.tar.gz'
         TargetFolder: $(tarballDir)/packages/archive/
 
+  - script: |
+      set -euo pipefail
+
+      sourceBuiltSDKUrl="https://dotnetcli.azureedge.net/source-built-artifacts/sdks/"
+      packageVersionsPath="$(Build.SourcesDirectory)/eng/Versions.props"
+      notFoundMessage="No source-built SDK found to download..."
+
+      echo "Looking for source-built SDK to download..."
+      archiveVersionLine=`grep -m 1 "<PrivateSourceBuiltSDKVersion>" "$packageVersionsPath" || :`
+      versionPattern="<PrivateSourceBuiltSDKVersion>(.*)</PrivateSourceBuiltSDKVersion>"
+
+      if [[ $archiveVersionLine =~ $versionPattern ]]; then
+        filename="dotnet-sdk-${BASH_REMATCH[1]}-centos.8-x64.tar.gz"
+        archiveUrl="${sourceBuiltSDKUrl}${filename}"
+        downloadDir=$(mktemp -d)
+        (cd $downloadDir && curl --retry 5 -O $archiveUrl)
+
+        mkdir $(tarballDir)/.dotnet
+        tar -xzf $downloadDir/$filename -C $(tarballDir)/.dotnet
+        rm -rf $downloadDir
+      else
+        echo "$notFoundMessage"
+        exit 1
+      fi
+
+      echo "##vso[task.setvariable variable=additionalBuildArgs]--with-sdk /tarball/.dotnet"
+    displayName: Setup Previously Source-Built SDK
+    condition: eq(variables._WithPreviousSDK, 'true')
+
   - script: |
       set -x
 

src/SourceBuild/Arcade/eng/common/templates/job/source-build-run-tarball-build.yml

@@ -41,31 +41,43 @@ jobs:
         _EnablePoison: false
         _ExcludeOmniSharpTests: true
         _RunOnline: true
+        _WithPreviousSDK: false
       CentOSStream8-Offline:
         _BootstrapPrep: true
         _Container: ${{ parameters.centOSStream8Container }}
         _EnablePoison: false
         _ExcludeOmniSharpTests: true
         _RunOnline: false
+        _WithPreviousSDK: false
       ${{ if ne(variables['Build.Reason'], 'PullRequest') }}:
+        CentOSStream8-WithPreviousSDK:
+          _BootstrapPrep: false
+          _Container: ${{ parameters.centOSStream8Container }}
+          _EnablePoison: false
+          _ExcludeOmniSharpTests: true
+          _RunOnline: false
+          _WithPreviousSDK: true
         CentOSStream9-Offline:
           _BootstrapPrep: true
           _Container: ${{ parameters.centOSStream9Container }}
           _EnablePoison: false
           _ExcludeOmniSharpTests: false
           _RunOnline: false
+          _WithPreviousSDK: false
         Fedora36-Offline:
           _BootstrapPrep: true
           _Container: ${{ parameters.fedora36Container }}
           _EnablePoison: true
           _ExcludeOmniSharpTests: false
           _RunOnline: false
+          _WithPreviousSDK: false
         Ubuntu2004-Offline:
           _BootstrapPrep: true
           _Container: ${{ parameters.ubuntu2004Container }}
           _EnablePoison: false
           _ExcludeOmniSharpTests: false
           _RunOnline: false
+          _WithPreviousSDK: false
     name: Build_Tarball_x64
     pool:
       ${{ if eq(variables['System.TeamProject'], 'public') }}:
@@ -89,6 +101,7 @@ jobs:
           _EnablePoison: false
           _ExcludeOmniSharpTests: false
           _RunOnline: false
+          _WithPreviousSDK: false
       name: Build_Tarball_arm64
       pool: ${{ parameters.poolInternalArm64 }}
 
@@ -109,6 +122,7 @@ jobs:
           _EnablePoison: false
           _ExcludeOmniSharpTests: false
           _RunOnline: false
+          _WithPreviousSDK: false
       name: Build_Tarball_x64_Using_Previous
       pool:
         ${{ if eq(variables['System.TeamProject'], 'public') }}:

src/SourceBuild/tarball/content/eng/pipelines/security-partners-dotnet.yml

@@ -12,6 +12,7 @@ jobs:
         _EnablePoison: false
         _ExcludeOmniSharpTests: false
         _RunOnline: false
+        _WithPreviousSDK: false
     name: Build_Tarball_x64
     pool:
       name: NetCore1ESPool-Svc-Internal

src/SourceBuild/tarball/content/repos/source-build-reference-packages.proj

@@ -16,8 +16,6 @@
 
     <!-- SBRP builds before Arcade so it also needs the bootstrap Arcade version -->
     <UseBootstrapArcade>true</UseBootstrapArcade>
-
-    <RepoNoWarns>NU1504</RepoNoWarns>
   </PropertyGroup>
 
   <ItemGroup>