Update ci.yml

Author: HaoK

.azure/pipelines/ci.yml

@@ -648,6 +648,8 @@ stages:
         displayName: Build x86 shared framework pieces
       - script: ./src/ProjectTemplates/build.cmd -ci -pack -NoRestore -NoBuilddeps "/p:ASPNETCORE_TEST_LOG_DIR=artifacts/log /bl:artifacts/log/helix.template.pack.binlog"
         displayName: Pack Templates        
+      - script: .\restore.cmd -ci
+        displayName: Restore
       - script: .\build.cmd -ci -noRestore -test -projects eng\helix\helix.proj /p:IsRequiredCheck=true /p:IsHelixJob=true /p:BuildAllProjects=true /p:BuildNative=true /p:ASPNETCORE_TEST_LOG_DIR=artifacts/log -bl
         displayName: Run build.cmd helix target
         env: