Change:
- podman > 2 && < 2.2 does not support "images --format {{json .}}"
- podman also now outputs images JSON differently than docker
- Work around both of the above.
Test Plan:
- Tested with podman 2.0.6 in Fedora 31.
Signed-off-by: Rick Elrod <rick@elrod.me>
Co-authored-by: Sviatoslav Sydorenko <wk.cvs.github@sydorenko.org.ua>
