INFO:root:Workspace dir: /var/lib/jenkins/workspace/charm_lint_check
INFO:root:Reading file: Makefile
INFO:root:Searching for: ['@flake8', '/flake8']
INFO:root:command:  make -f Makefile lint
ERROR:root:Make target returned non-zero.
  I: Categories are being deprecated in favor of tags. Please rename the "categories" field to "tags".
  W: no README file
  I: config.yaml: option sysctl has no default value
  I: config.yaml: option os-data-network has no default value
  I: config.yaml: option config-flags has no default value
  I: config.yaml: option libvirt-image-backend has no default value
  W: config.yaml: option disable-neutron-security-groups has no default value
  I: config.yaml: option migration-auth-type has no default value
  I: config.yaml: option instances-path has no default value
  I: config.yaml: option disk-cachemodes has no default value
  make: *** [lint] Error 100