GitHub user NicoK opened a pull request: https://github.com/apache/flink/pull/4293
[FLINK-7141][build] enable travis cache again this re-enables the Travis CI cache with a safety net in place that should prevent failing builds because of invalid jar files: 1) we give each job a unique `CACHE_NAME` so that travis should not be the reason for invalid caches (see https://docs.travis-ci.com/user/caching/#Caches-and-build-matrices ) 2) we quickly check all jar files in `$HOME/.m2` for invalid ones and remove them (takes around 30s) additionally, this time, we also remove all our own artefacts from the cache before uploading it You can merge this pull request into a Git repository by running: $ git pull https://github.com/NicoK/flink enable_travis_caches Alternatively you can review and apply these changes as the patch at: https://github.com/apache/flink/pull/4293.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #4293 ---- commit 79048712d3342320fdadf16522c4e96352dbf946 Author: Nico Kruber <n...@data-artisans.com> Date: 2017-07-06T13:43:43Z [FLINK-7141][build] enable travis cache again This adds some additional checks that should make sure the repository may not get corrupted or if it was than at least it is cleaned up again. ---- --- If your project is set up for it, you can reply to this email and have your reply appear on GitHub as well. If your project does not have this feature enabled and wishes so, or if the feature is enabled but not working, please contact infrastructure at infrastruct...@apache.org or file a JIRA ticket with INFRA. ---