* Role configured to accept SSH connection via SSH certificates
* Works with or without principals and ansible-lint updated
* add test for SSH certificates authentication with principals
* Add configuration to run tests for SSH certificates authentication with principals
* tasks to use SSH certificates grouped into one file
* Update README.md
Use `true/false` instead of `yes/no`
Ensure use of FQCN for builtin modules
Use correct spacing in Jinja expressions
All tasks and plays must have a `name`, and the `name` string must begin with an uppercase letter
Use `ansible.posix.mount` instead of `ansible.builtin.mount`
Use `set -o pipefail` with `shell` module where supported by the platform shell
Signed-off-by: Rich Megginson <rmeggins@redhat.com>