Update docker

[yosifkit]

Changes:

• docker-library/docker@5664931: Merge pull request Add "openssh-client" to the standard client images docker#207 from infosiftr/ssh
• docker-library/docker@7a67842: Add "openssh-client" to the standard client images

[yosifkit]

Diff:

diff --git a/docker_git/Dockerfile b/docker_git/Dockerfile
index 824ce8c..2c8edb9 100644
--- a/docker_git/Dockerfile
+++ b/docker_git/Dockerfile
@@ -1,5 +1,3 @@
 FROM docker:19.03
 
-RUN apk add --no-cache \
-		git \
-		openssh-client
+RUN apk add --no-cache git
diff --git a/docker_latest/Dockerfile b/docker_latest/Dockerfile
index 7b2a4ae..065d04a 100644
--- a/docker_latest/Dockerfile
+++ b/docker_latest/Dockerfile
@@ -1,7 +1,9 @@
 FROM alpine:3.10
 
 RUN apk add --no-cache \
-		ca-certificates
+		ca-certificates \
+# DOCKER_HOST=ssh://... -- https://github.com/docker/cli/pull/1014
+		openssh-client
 
 # set up nsswitch.conf for Go's "netgo" implementation (which Docker explicitly uses)
 # - https://github.com/docker/docker-ce/blob/v17.09.0-ce/components/engine/hack/make.sh#L149

[yosifkit]

Build test of #7110; 6a89cad; amd64 (docker):

$ bashbrew build docker:19.03.5
Building bashbrew/cache:a519f3f2d7caa8cb7ffc7945031448f00d27fc123a99034410425a8e0cbcdb5d (docker:19.03.5)
Tagging docker:19.03.5
Tagging docker:19.03
Tagging docker:19
Tagging docker:stable
Tagging docker:test
Tagging docker:latest

$ test/run.sh docker:19.03.5
testing docker:19.03.5
	'utc' [1/4]...passed
	'cve-2014--shellshock' [2/4]...passed
	'no-hard-coded-passwords' [3/4]...passed
	'override-cmd' [4/4]...passed


$ bashbrew build docker:19.03.5-dind
Building bashbrew/cache:7497c45516ca78f4285b8595bbd8deef2d3799797565624193812721073b65ee (docker:19.03.5-dind)
Tagging docker:19.03.5-dind
Tagging docker:19.03-dind
Tagging docker:19-dind
Tagging docker:stable-dind
Tagging docker:test-dind
Tagging docker:dind

$ test/run.sh docker:19.03.5-dind
testing docker:19.03.5-dind
	'utc' [1/6]...passed
	'cve-2014--shellshock' [2/6]...passed
	'no-hard-coded-passwords' [3/6]...passed
	'override-cmd' [4/6]...passed
	'docker-dind' [5/6]....passed
	'docker-registry-push-pull' [6/6]....passed


$ bashbrew build docker:19.03.5-dind-rootless
Building bashbrew/cache:ae67d06ca42cce333fa5350e171b37b169057b8a88383b798dcd8bd912f0e90c (docker:19.03.5-dind-rootless)
Tagging docker:19.03.5-dind-rootless
Tagging docker:19.03-dind-rootless
Tagging docker:19-dind-rootless
Tagging docker:stable-dind-rootless
Tagging docker:test-dind-rootless
Tagging docker:dind-rootless

$ test/run.sh docker:19.03.5-dind-rootless
testing docker:19.03.5-dind-rootless
	'utc' [1/4]...passed
	'cve-2014--shellshock' [2/4]...passed
	'no-hard-coded-passwords' [3/4]...passed
	'override-cmd' [4/4]...passed


$ bashbrew build docker:19.03.5-git
Building bashbrew/cache:0d6b055bc8924ab0b680edd67d63fe495ea45fa71181acf8b3b6c68da6b09c28 (docker:19.03.5-git)
Tagging docker:19.03.5-git
Tagging docker:19.03-git
Tagging docker:19-git
Tagging docker:stable-git
Tagging docker:test-git
Tagging docker:git

$ test/run.sh docker:19.03.5-git
testing docker:19.03.5-git
	'utc' [1/4]...passed
	'cve-2014--shellshock' [2/4]...passed
	'no-hard-coded-passwords' [3/4]...passed
	'override-cmd' [4/4]...passed