fix continuous build

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

@@ -25,6 +25,12 @@ steps:
     vstsFeed: 'vscode-build-cache'
   condition: and(succeeded(), ne(variables['CacheRestored'], 'true'))
 
+- script: |
+    set -e
+    yarn postinstall
+  displayName: Run postinstall scripts
+  condition: and(succeeded(), eq(variables['CacheRestored'], 'true'))
+
 - script: |
     yarn electron x64
   displayName: Download Electron

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

@@ -34,6 +34,12 @@ steps:
     vstsFeed: 'vscode-build-cache'
   condition: and(succeeded(), ne(variables['CacheRestored'], 'true'))
 
+- script: |
+    set -e
+    yarn postinstall
+  displayName: Run postinstall scripts
+  condition: and(succeeded(), eq(variables['CacheRestored'], 'true'))
+
 - script: |
     yarn electron x64
   displayName: Download Electron

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

@@ -32,6 +32,13 @@ steps:
     vstsFeed: 'vscode-build-cache'
   condition: and(succeeded(), ne(variables['CacheRestored'], 'true'))
 
+- powershell: |
+    . build/azure-pipelines/win32/exec.ps1
+    $ErrorActionPreference = "Stop"
+    exec { yarn postinstall }
+  displayName: Run postinstall scripts
+  condition: and(succeeded(), eq(variables['CacheRestored'], 'true'))
+
 - powershell: |
     yarn electron
   displayName: Download Electron