Vscode merge (#4582)

* Merge from vscode 37cb23d3dd4f9433d56d4ba5ea3203580719a0bd

* fix issues with merges

* bump node version in azpipe

* replace license headers

* remove duplicate launch task

* fix build errors

* fix build errors

* fix tslint issues

* working through package and linux build issues

* more work

* wip

* fix packaged builds

* working through linux build errors

* wip

* wip

* wip

* fix mac and linux file limits

* iterate linux pipeline

* disable editor typing

* revert series to parallel

* remove optimize vscode from linux

* fix linting issues

* revert testing change

* add work round for new node

* readd packaging for extensions

* fix issue with angular not resolving decorator dependencies

build/azure-pipelines/linux/continuous-build-linux.yml

@@ -9,13 +9,25 @@ steps:
     sudo service xvfb start
 - task: NodeTool@0
   inputs:
-    versionSpec: "8.12.0"
+    versionSpec: "10.15.1"
+- task: 1ESLighthouseEng.PipelineArtifactCaching.RestoreCacheV1.RestoreCache@1
+  inputs:
+    keyfile: '**/yarn.lock, !**/node_modules/**/yarn.lock, !**/.*/**/yarn.lock'
+    targetfolder: '**/node_modules, !**/node_modules/**/node_modules'
+    vstsFeed: '$(ArtifactFeed)'
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:
     versionSpec: "1.10.1"
 - script: |
     yarn
   displayName: Install Dependencies
+  condition: ne(variables['CacheRestored'], 'true')
+- task: 1ESLighthouseEng.PipelineArtifactCaching.SaveCacheV1.SaveCache@1
+  inputs:
+    keyfile: '**/yarn.lock, !**/node_modules/**/yarn.lock, !**/.*/**/yarn.lock'
+    targetfolder: '**/node_modules, !**/node_modules/**/node_modules'
+    vstsFeed: '$(ArtifactFeed)'
+  condition: and(succeeded(), ne(variables['CacheRestored'], 'true'))
 - script: |
     yarn gulp electron-x64
   displayName: Download Electron