$ docker run --rm -i hadolint/hadolint hadolint --ignore DL3007 - <./Dockerfile
$ hadolint echo $?
0
# hadolint ignore=DL3007
FROM alpine:latest
$ docker run --rm -i hadolint/hadolint hadolint - <./Dockerfile
$ hadolint echo $?
0
#.hadolint.yaml
ignored:
- DL3007
$ docker run -v $(pwd):/project:ro --workdir=/project --rm -i hadolint/hadolint:latest-debian hadolint /project/Dockerfile
$ echo $?
0