* requirements.txt: Bump versions
Ansible 2.8+ allow ansible_python_interpreter autodetection
Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
* tests: do not force ansible_python_interpreter
we do not expect people to set ansible_python_interpreter, so we should not set it in the CI
Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
* Add CentOS 8 Calico to CI
Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>