Bug fix:
- #76: Updated Kubernetes APT key
Changes:
- #77: Added Dependabot
- #78: Upgraded actions/setup-python from 2 to 4
- #79: Upgraded actions/checkout from 2 to 3
- #80: Upgraded actions/cache from 2 to 3
- #81: Upgraded docker/login-action from 1 to 2
- #82: Fixes for ansible-lint warnings
- #83: Upgraded minimum Ansible version to 2.12
- #85: Added tox for linting and testing