improve build resubmission perf

fixes #85107

build/azure-pipelines/product-compile.yml

@@ -12,23 +12,24 @@ steps:
     vstsFeed: 'npm-vscode'
     platformIndependent: true
     alias: 'Compilation'
+    dryRun: true
 
 - task: NodeTool@0
   inputs:
     versionSpec: "12.13.0"
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))
 
 - task: geeklearningio.gl-vsts-tasks-yarn.yarn-installer-task.YarnInstaller@2
   inputs:
     versionSpec: "1.x"
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))
 
 - task: AzureKeyVault@1
   displayName: 'Azure Key Vault: Get Secrets'
   inputs:
     azureSubscription: 'vscode-builds-subscription'
     KeyVaultName: vscode
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))
 
 - script: |
     set -e
@@ -41,70 +42,70 @@ steps:
     git config user.email "vscode@microsoft.com"
     git config user.name "VSCode"
   displayName: Prepare tooling
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))
 
 - script: |
     set -e
     git remote add distro "https://github.com/$(VSCODE_MIXIN_REPO).git"
     git fetch distro
     git merge $(node -p "require('./package.json').distro")
   displayName: Merge distro
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))
 
 - task: 1ESLighthouseEng.PipelineArtifactCaching.RestoreCacheV1.RestoreCache@1
   inputs:
     keyfile: 'build/.cachesalt, .yarnrc, remote/.yarnrc, **/yarn.lock, !**/node_modules/**/yarn.lock, !**/.*/**/yarn.lock'
     targetfolder: '**/node_modules, !**/node_modules/**/node_modules'
     vstsFeed: 'npm-vscode'
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))
 
 - script: |
     set -e
     CHILD_CONCURRENCY=1 yarn --frozen-lockfile
   displayName: Install dependencies
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'), ne(variables['CacheRestored'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'), ne(variables['CacheRestored'], 'true'))
 
 - task: 1ESLighthouseEng.PipelineArtifactCaching.SaveCacheV1.SaveCache@1
   inputs:
     keyfile: 'build/.cachesalt, .yarnrc, remote/.yarnrc, **/yarn.lock, !**/node_modules/**/yarn.lock, !**/.*/**/yarn.lock'
     targetfolder: '**/node_modules, !**/node_modules/**/node_modules'
     vstsFeed: 'npm-vscode'
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'), ne(variables['CacheRestored'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'), ne(variables['CacheRestored'], 'true'))
 
 - script: |
     set -e
     yarn postinstall
   displayName: Run postinstall scripts
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'), eq(variables['CacheRestored'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'), eq(variables['CacheRestored'], 'true'))
 
 # Mixin must run before optimize, because the CSS loader will
 # inline small SVGs
 - script: |
     set -e
     node build/azure-pipelines/mixin
   displayName: Mix in quality
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))
 
 - script: |
     set -e
     yarn gulp hygiene --skip-tslint
     yarn gulp tslint
     yarn monaco-compile-check
   displayName: Run hygiene, tslint and monaco compile checks
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'), eq(variables['VSCODE_STEP_ON_IT'], 'false'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'), eq(variables['VSCODE_STEP_ON_IT'], 'false'))
 
 - script: |
     set -
     ./build/azure-pipelines/common/extract-telemetry.sh
   displayName: Extract Telemetry
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))
 
 - script: |
     set -e
     AZURE_WEBVIEW_STORAGE_ACCESS_KEY="$(vscode-webview-storage-key)" \
     ./build/azure-pipelines/common/publish-webview.sh
   displayName: Publish Webview
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))
 
 - script: |
     set -e
@@ -114,22 +115,22 @@ steps:
     yarn gulp minify-vscode-reh
     yarn gulp minify-vscode-reh-web
   displayName: Compile
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))
 
 - script: |
     set -e
     AZURE_STORAGE_ACCESS_KEY="$(ticino-storage-key)" \
       node build/azure-pipelines/upload-sourcemaps
   displayName: Upload sourcemaps
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))
 
 - script: |
     set -e
     VERSION=`node -p "require(\"./package.json\").version"`
     AZURE_DOCUMENTDB_MASTERKEY="$(builds-docdb-key-readwrite)" \
       node build/azure-pipelines/common/createBuild.js $VERSION
   displayName: Create build
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))
 
 - task: 1ESLighthouseEng.PipelineArtifactCaching.SaveCacheV1.SaveCache@1
   inputs:
@@ -138,4 +139,4 @@ steps:
     vstsFeed: 'npm-vscode'
     platformIndependent: true
     alias: 'Compilation'
-  condition: and(succeeded(), ne(variables['CacheRestored-Compilation'], 'true'))
+  condition: and(succeeded(), ne(variables['CacheExists-Compilation'], 'true'))