Add a utility to validate config (lsedlar)
- [variants] Stop printing stuff to stderr unconditionally (lsedlar)
- Fix atomic/ostree config validations (lsedlar)
- [pungi-wrapper] Remove duplicated code (lsedlar)
- [checks] Add a check for too restrictive umask (lsedlar)
- [util] Remove umask manipulation from makedirs (lsedlar)
- Filter variants and architectures (lsedlar)
- Refactor checking for failable deliverables (lsedlar)
- [buildinstall] Do not crash on failure (lsedlar)
Signed-off-by: Dennis Gilmore <dennis@ausil.us>