====== Attempt #1
-----> Fetching repository
Cloning into '/tmp/d20170629-19234-1r3ng6u/input'...
-----> Restoring cache
-----> Starting packaging process
-----> Installing missing build dependencies: mysql-devel
-----> Fetching buildpack https://github.com/pkgr/pkgr-noop-buildpack.git at master
-----> Running hook: "/tmp/before_hook20170629-14-nwb8kz.sh"
-----> NOOP app
-----> [cron] /opt/docker-gc/packaging/docker-gc-cron => /etc/cron.d/docker-gc-cron
       NEW PACKAGE: docker-gc-0.0.0-1498765725.901948f.centos7.x86_64.rpm (21.28 KiB)
-----> Releasing...
       DONE!