* Add tests for Ansible core 2.17 (devel is 2.18 today)
* Drop tests for Ansible core 2.14 and add 2.17
* Cut duplicate exclude
* Add back python 3.8 and 3.9 for stable2.15
* Bump action to prevent deprecation warnings
* Cut python 3.9 for devel in roles tests
* Attempt to fix GHA line folding
* fix typo
* Bump ubuntu
Latest ansible-test doesn't work with old ubuntu. See here for more
info: https://github.com/ansible-collections/collection_template/blob/main/.github/workflows/ansible-test.yml#L83-L91
* fix docker_image var assignation
* fix yamllint false positive
* Attempt to fix docker_image_multiline assignation
* Fix empty var due to scope of each command
* Attempt to fix docker_image assignation
* fix error "vars should be dict"
* Document URL of the repository for the action ansible-test-gh-action
* Disable role tests
* Document ansible-core version tested
* Cut ansible-core 2.14 from testing documentation
* Fix explanation about containers images
* Add definitive URI to the containers images
* Document that new images must be set as public
* Add makefile options possible values
* Document that any mysql and mariadb tag can be use
* Add computation of docker_image path
* Refactor pre-command to separate commands for cleaner GHA output
* Refactor to use GHA test matrix
* Cut docker_image from documentation since it's now automatic
* Document how to use run_all_test.py to display the test matrix
* Temp: Add path to images in my fork to validate integrations tests
