fix tfs windows build

joaomoreno · joaomoreno · commit 3fa2784136d0 · 2017-11-15T17:17:03.000+01:00
diff --git a/build/tfs/win32/1_build.ps1 b/build/tfs/win32/1_build.ps1
@@ -14,6 +14,7 @@ Param(
 
 # Set the right architecture
 $env:npm_config_arch="$arch"
+$env:CHILD_CONCURRENCY="1"
 
 step "Install dependencies" {
   exec { & yarn }
