d/upstream/metadata: Add DEP-12 metadata

debian/changelog

@@ -1,3 +1,9 @@
+ostree (2019.1-2) UNRELEASED; urgency=medium
+
+  * d/upstream/metadata: Add DEP-12 metadata
+
+ -- Simon McVittie <smcv@debian.org>  Fri, 18 Jan 2019 08:48:31 +0000
+
 ostree (2019.1-1) unstable; urgency=medium
 
   * New upstream release

debian/upstream/metadata

@@ -0,0 +1,8 @@
+---
+Name: libostree
+Repository: https://github.com/ostreedev/ostree
+Repository-Browse: https://github.com/ostreedev/ostree
+Bug-Database: https://github.com/ostreedev/ostree/issues
+Bug-Submit: https://github.com/ostreedev/ostree/issues/new
+...
+# vim:set ft=yaml: