0.2.0

Breaking changes

• switch from docker to podman, thanks to @lachmanfrantisek
• remove container target type
• new cli arg: target type (defaults to image -- for podman)

New Features

• add ostree target, thanks to @TomasTomecek
• use fmf format in checks, thanks to @jscotka
• allow rulesets in the YAML format, thanks to @skulltech

Fixes

• many code style fixes
• use Centos CI, thanks to @jpopelka
• better loading of the ruleset files (subdir -> user -> system), thanks to @skulltech
• check existence of json output file directory
• simpler loading of checks
• tinker CONTRIBUTING.md
• do not mount whole FS when checking for files
• improve tests quality