Use docker to run any command without install it on your Linux

cfn-lint.md

#!/bin/bash
(docker build \
	--tag cfn-lint:latest \
	--quiet \
	-<<EOF
FROM python:alpine
RUN pip install cfn-lint
WORKDIR /workdir
ENTRYPOINT ["cfn-lint"]
CMD []
EOF
) &> /dev/null

docker container run \
	--interactive \
	--rm \
	--volume "$PWD":"$PWD" \
	--workdir "$PWD" \
	cfn-lint:latest "$@"

• Create a cfn-lint file inside ~/bin
• Just run cfn-lint --version to check it
• Make sure ~/bin is in your PATH