Docker image to be built for the CI

docker-ansible-lint/Dockefile

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+FROM python:3.9-alpine
+
+RUN apk add --no-cache gcc musl-dev python3-dev libffi-dev openssl-dev cargo
+RUN pip install "yamllint>=1.26.0,<2.0"
+RUN pip install "ansible-lint==5.0.0"
+RUN pip install "ansible>=2.10,<2.11"

docker-ansible-lint/README.md

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+# Ansible-lint image
+
+In order to build this image when a new version comes out, you need to
+1. ssh into the drone.adm.auro.re server
+2. git pull this repo to the lastest version
+3. optionnally make the changes if it has not been done yet
+4. `sudo docker build -t aurore-ansible-lint-image docker-ansible-lint/`
+5. ???
+6. enjoy
+
+You can verify that the image was correclty built by running
+```
+# list the images present
+sudo docker image
+
+# run your image with an interactive shell
+sudo docker run -it --rm aurore-ansible-lint-image
+```