Add "travis_retry" to our build to reduce transitory failures

tianon · tianon · commit 7f792e7e4d4e · 2017-02-27T16:14:17.000-08:00
Documentation is at https://docs.travis-ci.com/user/common-build-problems/#travis_retry See docker-library/memcached#14 for the test PR for this pattern.
diff --git a/.travis.yml b/.travis.yml
@@ -22,7 +22,7 @@ before_script:
   - image="postgres:${VERSION}${VARIANT:+-${VARIANT}}"
 
 script:
-  - docker build -t "$image" .
+  - travis_retry docker build -t "$image" .
   - ~/official-images/test/run.sh "$image"
 
 after_script:
