shave off a few seconds from cache restore

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

@@ -52,6 +52,7 @@ steps:
     keyfile: '.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'], 'true'))
 
 - script: |
     set -e

build/azure-pipelines/linux/product-build-linux-alpine.yml

@@ -61,6 +61,7 @@ steps:
     keyfile: '.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'], 'true'))
 
 - script: |
     set -e

build/azure-pipelines/linux/product-build-linux-arm.yml

@@ -61,6 +61,7 @@ steps:
     keyfile: '.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'], 'true'))
 
 - script: |
     set -e

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

@@ -53,6 +53,7 @@ steps:
     keyfile: '.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'], 'true'))
 
 - script: |
     set -e

build/azure-pipelines/win32/product-build-win32.yml

@@ -58,6 +58,7 @@ steps:
     keyfile: '.build/arch, .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'], 'true'))
 
 - powershell: |
     . build/azure-pipelines/win32/exec.ps1