Merge from vscode 52dcb723a39ae75bee1bd56b3312d7fcdc87aeed (#6719)

build/azure-pipelines/web/product-build-web.yml

@@ -2,11 +2,12 @@ steps:
 - script: |
     mkdir -p .build
     echo -n $BUILD_SOURCEVERSION > .build/commit
+    echo -n $VSCODE_QUALITY > .build/quality
   displayName: Prepare cache flag
 
 - task: 1ESLighthouseEng.PipelineArtifactCaching.RestoreCacheV1.RestoreCache@1
   inputs:
-    keyfile: 'build/.cachesalt, .build/commit'
+    keyfile: 'build/.cachesalt, .build/commit, .build/quality'
     targetfolder: '.build, out-build, out-vscode-min, out-vscode-reh-min, out-vscode-reh-web-min'
     vstsFeed: 'npm-vscode'
     platformIndependent: true
@@ -87,6 +88,15 @@ steps:
       yarn gulp vscode-web-min-ci
   displayName: Build
 
+  # upload only the workbench.web.api.js source maps because
+  # we just compiled these bits in the previous step and the
+  # general task to upload source maps has already been run
+- script: |
+    set -e
+    AZURE_STORAGE_ACCESS_KEY="$(ticino-storage-key)" \
+      node build/azure-pipelines/upload-sourcemaps out-vscode-web-min out-vscode-web-min/vs/workbench/workbench.web.api.js.map
+  displayName: Upload sourcemaps (Web)
+
 - script: |
     set -e
     AZURE_DOCUMENTDB_MASTERKEY="$(builds-docdb-key-readwrite)" \