6534117233
1. Check exit status from build environment, in order to correctly fail in case of non-zero result 2. Fix path check for centos7 docker cache, also fixing [1] 3. Correctly pass DIST to updated/create/build process [1]. https://github.com/koalaman/shellcheck/wiki/SC2144 Change-Id: Ifc41c801bae8575caed50cc7359a8e1215e0d9a7