main
Update copyright notices
test/system: Use a random port for the local temporary Docker registry
cmd, test/system: Fall back to 'getent passwd' when SHELL is unset
Drop one "o" and rename the project as "Toolbx" (part 4)
test/system: Test 'completion' with two invalid and valid arguments
playbooks, test/system: Drop the PODMAN and SKOPEO environment variables
.github/workflows, test/system: Test the Kerberos configuration
test/system: Simplify handling Bash's 'set -e' set by Bats