Todo

add examples and documentation
define syntax validation rules and error reporting
- some examples: https://github.com/marquesmps/dockerfile_validator/blob/develop/src/rule_files/default_rules.yaml
- https://github.com/hadolint/hadolint
check for leaked secrets in ENV
add more tests

In progress

add build feature that permits to run our image
- remember to use -p for any EXPOSEd port

Create and publish project
add github CI to run test suite on push
- tests runs on linux, mac, windows
save feature and serialize to string
basic Containerfile, Dockerfile parsing
- improve parsing, COMMENT should become #
implement more instructions
- dockerfile syntax reference: https://docs.docker.com/engine/reference/builder/
tidy: remove duplicates, ex. merge consequent "RUN" lines
publish package on nimble https://github.com/nim-lang/nimble#creating-packages
- PR merged on https://github.com/nim-lang/packages
- package is online at https://nimble.directory/search?query=containertools