fix for curl update

grlloyd · grlloyd · commit ad556b8be58d · 2019-08-09T10:33:14.000+01:00
diff --git a/appveyor.yml b/appveyor.yml
@@ -43,3 +43,7 @@ artifacts:
 
   - path: '\*_*.zip'
     name: Bits
+
+environment:
+  USE_RTOOLS: true
+  R_REMOTES_STANDALONE: true
