docker-based debian package build

docker/scripts/build-debian-package.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+debuild -uc -us
+
+cd ..
+
+export GPG_TTY=$(tty)
+gpg --batch --import <(echo "$SIGN_KEY")
+for DEB in `ls *.deb`; do
+    debsigs --sign=maint -k $SIGN_KEY_ID $DEB
+done
+
+dpkg-deb -I *.deb
+
+tar cvfz packages.tar.gz *.deb