Ansible Docker
A simple dockerfile based on Alpine linux which installs the requested Ansible Version.
Building
You can build an image by doing the following: docker build --build-arg ANSIBLE_VERSION=4.8.0 . -t rareloop/ansible:4.8.0. Replace the ANSIBLE_VERSION and tag name with whatever you need.
Usage example
You can use a created image like so: docker run --rm -v "$PWD":/ansible -v ~/.ssh:/root/.ssh:delegated -w /ansible rareloop/ansible:4.8.0 ansible-playbook main.yml