add a deb package for pass/secret service backends

Note that this single source package produces two binary packages: one for
-pass, and one for -secretservice, so that users can install whichever
password backend (and thus deps) that they want.

Signed-off-by: Tycho Andersen <tycho@docker.com>

deb/debian/compat

@@ -0,0 +1 @@
+9

deb/debian/control

@@ -0,0 +1,25 @@
+Source: docker-credential-helpers
+Section: admin
+Priority: optional
+Maintainer: Docker <support@docker.com>
+Homepage: https://dockerproject.org
+Standards-Version: 3.9.6
+Vcs-Browser: https://github.com/docker/docker-credential-helpers
+Vcs-Git: git://github.com/docker/docker-credential-helpers.git
+Build-Depends: debhelper
+  , dh-make
+  , libsecret-1-dev
+
+Package: docker-credential-secretservice
+Architecture: any
+Depends: libsecret-1-0
+  , ${misc:Depends}
+Description: docker-credential-secretservice is a credential helper backend
+ which uses libsecret to keep Docker credentials safe.
+
+Package: docker-credential-pass
+Architecture: any
+Depends: pass
+  , ${misc:Depends}
+Description: docker-credential-secretservice is a credential helper backend
+ which uses the pass utility to keep Docker credentials safe.

deb/debian/docker-credential-pass.install

@@ -0,0 +1 @@
+debian/tmp/usr/bin/docker-credential-pass

deb/debian/docker-credential-secretservice.install

@@ -0,0 +1 @@
+debian/tmp/usr/bin/docker-credential-secretservice

deb/debian/rules

@@ -0,0 +1,17 @@
+#!/usr/bin/make -f
+
+DESTDIR := $(CURDIR)/debian/tmp
+
+override_dh_auto_build:
+	make secretservice pass
+
+override_dh_auto_install:
+	install -D bin/docker-credential-secretservice $(DESTDIR)/usr/bin/docker-credential-secretservice
+	install -D bin/docker-credential-pass $(DESTDIR)/usr/bin/docker-credential-pass
+
+%:
+	dh $@
+
+override_dh_auto_test:
+	# no tests
+