release skopeo v0.1.40
- vendor containers/image v5.0.0
- copy: add a --all/-a flag
- System tests: various fixes
- Temporarily work around auth.json location confusion
- copy: add --dest-compress-format and --dest-compress-level
- flag: add optionalIntValue
- Makefile: use go proxy
- inspect --raw: skip the NewImage() step
- update OCI image-spec to 775207bd45b6cb8153ce218cc59351799217451f
- inspect.go: inspect env variables
- ostree: use both image and & storage buildtags