SecretsUsedInArgOrEnv: Do not use ARG or ENV instructions for sensitive data (ENV "AWS_SECRET_ACCESS_KEY") More info: https://docs.docker.com/go/dockerfile/rule/secrets-used-in-arg-or-env/

LegacyKeyValueFormat: "ENV key=value" should be used instead of legacy "ENV key value" format More info: https://docs.docker.com/go/dockerfile/rule/legacy-key-value-format/

LegacyKeyValueFormat: "ENV key=value" should be used instead of legacy "ENV key value" format More info: https://docs.docker.com/go/dockerfile/rule/legacy-key-value-format/

LegacyKeyValueFormat: "ENV key=value" should be used instead of legacy "ENV key value" format More info: https://docs.docker.com/go/dockerfile/rule/legacy-key-value-format/

SecretsUsedInArgOrEnv: Do not use ARG or ENV instructions for sensitive data (ENV "AWS_ACCESS_KEY_ID") More info: https://docs.docker.com/go/dockerfile/rule/secrets-used-in-arg-or-env/

LegacyKeyValueFormat: "ENV key=value" should be used instead of legacy "ENV key value" format More info: https://docs.docker.com/go/dockerfile/rule/legacy-key-value-format/

InvalidDefaultArgInFrom: Default value for ARG ruby:${RUBY_VERSION}-slim results in empty or invalid base image name More info: https://docs.docker.com/go/dockerfile/rule/invalid-default-arg-in-from/

LegacyKeyValueFormat: "ENV key=value" should be used instead of legacy "ENV key value" format More info: https://docs.docker.com/go/dockerfile/rule/legacy-key-value-format/

FromAsCasing: 'as' and 'FROM' keywords' casing do not match More info: https://docs.docker.com/go/dockerfile/rule/from-as-casing/