update travis

aedobbyn · aedobbyn · commit d5f74c132584 · 2020-03-22T19:54:29.000-04:00
diff --git a/.travis.yml b/.travis.yml
@@ -6,3 +6,8 @@ r_packages:
 
 after_success:
   - Rscript -e 'library(covr); codecov()'
+
+notifications:
+  email:
+    on_success: change
+    on_failure: change
