Updated detector script 1.3

Updated detector script 1.3 2022-01-10:
Red Hat version 1.3 detector 2022-01-10

Improved documentation

Improved role documentation with the new default verify_gpg: false.

Changing default GPG verification to false because of many errors

verify_gpg parameter now default to false.
The MIT GPG verification server sometimes fails the verification step of the playbook.
You could enable it by setting the verify_gpg parameter to true in your playbook.

Exec "/opt/", gpg key server

Code is default executed on "/opt" to avoid some 'noexec' on "/tmp" enterprise setup.
Customizable GPG key server variable "gpg_server".
Updated documentation.

doc: minor improvements

• doc: minor modification for better search in Ansible Galaxy

Improved CI

Successfully tested in most of the molecule tests (except for idempotency - not applicable)
Code more robust and following Ansible best practices

improved code

• signature download only if gpg_verify enabled
• code more robust to best practices
• moved internal commands under vars/ dir

Improved code

Improved code based on best practices

First release

First release