Only build master branch on CI

alexcrichton · alexcrichton · commit 368039981329 · 2018-07-06T13:32:07.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -102,6 +102,10 @@ notifications:
   email:
     on_success: never
 
+branches:
+  only:
+  - master
+
 env:
   global:
     # serde-codegen has historically needed a large stack to expand
diff --git a/appveyor.yml b/appveyor.yml
@@ -18,3 +18,7 @@ build: false
 
 test_script:
   - cargo test --target %TARGET%
+
+branches:
+  only:
+    - master
