AppVeyor: abort early if a job fails

diff --git a/.appveyor.yml b/.appveyor.yml
index 60963438abfffbb6c6148b000aa27e2751f56446..2ba95c228bafb66ca24a583f7a4247b948fa1867 100644 (file)
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -12,6 +12,9 @@ branches:
     - auto
     - try
 
+matrix:
+  fast_finish: true     # set this flag to immediately finish build once one of the jobs fails.
+
 cache:
     - '%USERPROFILE%\.cargo'
     - '%USERPROFILE%\.rustup'