dockerfiles/Dockerfile.shellcheck - external/github.com/docker/cli - Git at Google

 # syntax=docker/dockerfile:1

 FROM koalaman/shellcheck-alpine:v0.7.1 AS shellcheck
 WORKDIR /go/src/github.com/docker/cli
 RUN --mount=type=bind,target=. \
   set -eo pipefail; \
   find scripts/ contrib/completion/bash -type f | grep -v scripts/winresources | grep -v '.*.ps1' | xargs shellcheck
	# syntax=docker/dockerfile:1

	FROM koalaman/shellcheck-alpine:v0.7.1 AS shellcheck
	WORKDIR /go/src/github.com/docker/cli
	RUN --mount=type=bind,target=. \
	set -eo pipefail; \
	find scripts/ contrib/completion/bash -type f \| grep -v scripts/winresources \| grep -v '.*.ps1' \| xargs shellcheck