Build Check references the following issue:
Sensitive data should not be used in the ARG or ENV commands: Dockerfile#L31
SecretsUsedInArgOrEnv: Do not use ARG or ENV instructions for sensitive data (ENV "ACCESS_TOKEN_SALT") More info:
https://docs.docker.com/go/dockerfile/rule/secrets-used-in-arg-or-env/
Solution:
Use docker build secrets instead: https://docs.docker.com/build/building/secrets/
Todo: