Use ps

StefanScherer · StefanScherer · commit 150e0c382c34 · 2017-05-12T09:34:52.000+02:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -7,7 +7,7 @@ environment:
   DOCKER_PASS:
     secure: 4gsl5WiqIztEWhL5fuhp9X0qT/mKg9fYzKYUUPf5WStIuNddv0fvIKGmvvyuFzzd
 install:
-  - Write-Host Server version $(gp 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion').BuildLabEx
+  - ps: Write-Host Server version $(gp 'HKLM:\SOFTWARE\Microsoft\Windows NT\CurrentVersion').BuildLabEx
   - docker version
 
 build_script:
