4 commits

Author	SHA1	Message	Date
Robert Speicher	f419d3776d	Update release-tools Ruby version to 2.5.3 ... Keeps version in line with CE/EE.	2018-11-14 17:00:24 +01:00
Robert Speicher	945cbda70a	Add openssl-dev to release-tools image ... Rugged failed to build without this package.	2018-10-22 11:46:36 -05:00
Lukas Eipert	5380948868	Ensure that package managers clean up ... Every package manager should clean up after themselves in order to keep docker layers neat and tiny: apt (Debian/Ubuntu package manager): - unneeded dependencies are cleared (autoremove) - caches are cleaned (clean) - package lists are deleted yum (CentOS package manager), zypper (OpenSuse package manager) - should clear caches after installing dependencies pip (Python package manager), apk (Alpine package manager) - should use no cache for installing dependencies	2018-10-04 23:29:51 +02:00
Robert Speicher	9bf024643f	Add a release-tools Dockerfile	2018-06-21 12:04:43 -05:00