[Infrastructure] Retry yarn install on failure (#9068)

* [Infrastructure] Retry yarn install on failure

Author: javiercn

eng/targets/Npm.Common.targets

@@ -18,7 +18,12 @@
 
   <Target Name="Restore">
     <Message Importance="High" Text="Running yarn install on $(MSBuildProjectFullPath)" />
-    <Yarn Command="install $(InstallArgs)" />
+    <Yarn Command="install $(InstallArgs)" ContinueOnError="true">
+      <Output TaskParameter="ExitCode" PropertyName="_YarnExitCode"/>
+    </Yarn>
+    <Yarn Command="install $(InstallArgs)" Condition="'$(_YarnExitCode)' != '0'">
+      <Output TaskParameter="ExitCode" PropertyName="_YarnExitCode"/>
+    </Yarn>
   </Target>
 
   <Target Name="PrepareForBuild">

src/Middleware/NodeServices/src/Microsoft.AspNetCore.NodeServices.csproj

@@ -21,7 +21,12 @@
 
   <Target Name="YarnInstall">
     <Message Text="Running yarn install on $(MSBuildProjectFile)" Importance="High" />
-    <Yarn Command="install" />
+    <Yarn Command="install" ContinueOnError="true">
+      <Output TaskParameter="ExitCode" PropertyName="_YarnExitCode"/>
+    </Yarn>
+    <Yarn Command="install" Condition="'$(_YarnExitCode)' != '0'">
+      <Output TaskParameter="ExitCode" PropertyName="_YarnExitCode"/>
+    </Yarn>
   </Target>
 
   <Target Name="PrepublishScript" DependsOnTargets="YarnInstall" BeforeTargets="PrepareForPublish" Condition=" '$(IsCrossTargetingBuild)' != 'true' ">

src/Middleware/SpaServices/src/Microsoft.AspNetCore.SpaServices.csproj

@@ -25,7 +25,12 @@
 
   <Target Name="YarnInstall">
     <Message Text="Running yarn install on $(MSBuildProjectFile)" Importance="High" />
-    <Yarn Command="install" />
+    <Yarn Command="install" ContinueOnError="true">
+      <Output TaskParameter="ExitCode" PropertyName="_YarnExitCode"/>
+    </Yarn>
+    <Yarn Command="install" Condition="'$(_YarnExitCode)' != '0'">
+      <Output TaskParameter="ExitCode" PropertyName="_YarnExitCode"/>
+    </Yarn>
   </Target>
 
   <Target Name="PrepublishScript" DependsOnTargets="YarnInstall" BeforeTargets="PrepareForPublish" Condition=" '$(IsCrossTargetingBuild)' != 'true' ">

src/Shared/E2ETesting/E2ETesting.targets

@@ -11,7 +11,12 @@
       Importance="High"
       Text="Prerequisites were not enforced at build time. Running Yarn or the E2E tests might fail as a result. Check /src/Shared/E2ETesting/Readme.md for instructions." />
 
-    <Yarn Command="install" />
+    <Yarn Command="install" ContinueOnError="true">
+      <Output TaskParameter="ExitCode" PropertyName="_YarnExitCode"/>
+    </Yarn>
+    <Yarn Command="install" Condition="'$(_YarnExitCode)' != '0'">
+      <Output TaskParameter="ExitCode" PropertyName="_YarnExitCode"/>
+    </Yarn>
   </Target>
 
   <Target