Disable N-1 Alpine leg

Author: mthalman

eng/pipelines/templates/stages/vmr-build.yml

@@ -127,26 +127,27 @@ stages:
           reuseBuildArtifactsFrom:
           - ${{ format('{0}_Online_MsftSdk_x64', variables.centOSStreamName) }}
 
-      - template: ../jobs/vmr-build.yml
-        parameters:
-          # Changing the build name requires updating the referenced name in the source-build-sdk-diff-tests.yml pipeline
-          buildName: ${{ format('{0}_Offline_PreviousSourceBuiltSdk', variables.alpinePreviousName) }}
-          isBuiltFromVmr: ${{ parameters.isBuiltFromVmr }}
-          vmrBranch: ${{ variables.VmrBranch }}
-          targetArchitecture: x64
-          artifactsRid: ${{ variables.alpinePreviousX64Rid }}
-          pool: ${{ parameters.pool_Linux }}
-          container:
-            name: ${{ variables.alpinePreviousContainerName }}
-            image: ${{ variables.alpinePreviousContainerImage }}
-          targetRid: ${{ variables.alpinePreviousX64Rid }}
-          buildFromArchive: false            # 🚫
-          buildSourceOnly: true              # ✅
-          enablePoison: true                 # ✅
-          excludeOmniSharpTests: true        # ✅
-          runOnline: false                   # 🚫
-          useMonoRuntime: false              # 🚫
-          withPreviousSDK: true              # ✅
+      # Disabled due to https://github.com/dotnet/source-build/issues/4819
+      # - template: ../jobs/vmr-build.yml
+      #   parameters:
+      #     # Changing the build name requires updating the referenced name in the source-build-sdk-diff-tests.yml pipeline
+      #     buildName: ${{ format('{0}_Offline_PreviousSourceBuiltSdk', variables.alpinePreviousName) }}
+      #     isBuiltFromVmr: ${{ parameters.isBuiltFromVmr }}
+      #     vmrBranch: ${{ variables.VmrBranch }}
+      #     targetArchitecture: x64
+      #     artifactsRid: ${{ variables.alpinePreviousX64Rid }}
+      #     pool: ${{ parameters.pool_Linux }}
+      #     container:
+      #       name: ${{ variables.alpinePreviousContainerName }}
+      #       image: ${{ variables.alpinePreviousContainerImage }}
+      #     targetRid: ${{ variables.alpinePreviousX64Rid }}
+      #     buildFromArchive: false            # 🚫
+      #     buildSourceOnly: true              # ✅
+      #     enablePoison: true                 # ✅
+      #     excludeOmniSharpTests: true        # ✅
+      #     runOnline: false                   # 🚫
+      #     useMonoRuntime: false              # 🚫
+      #     withPreviousSDK: true              # ✅
 
       - template: ../jobs/vmr-build.yml
         parameters: