Update list of Ubuntu releases up to Groovy Gorilla

Makefile

@@ -224,6 +224,9 @@ install-hooks:
 	-cd ${prefix}/usr/share/xen-tools/ && ln -s artful.d bionic.d
 	-cd ${prefix}/usr/share/xen-tools/ && ln -s artful.d cosmic.d
 	-cd ${prefix}/usr/share/xen-tools/ && ln -s artful.d disco.d
+	-cd ${prefix}/usr/share/xen-tools/ && ln -s artful.d eoan.d
+	-cd ${prefix}/usr/share/xen-tools/ && ln -s artful.d focal.d
+	-cd ${prefix}/usr/share/xen-tools/ && ln -s artful.d groovy.d
 	-cd ${prefix}/usr/share/xen-tools/ && ln -s artful.d devel.d
 	cp hooks/common.sh ${prefix}/usr/share/xen-tools
 	cp -r hooks/common ${prefix}/usr/share/xen-tools

NEWS.markdown

@@ -1,3 +1,19 @@
+xen-tools 4.8.1 (UNRELEASED)
+===================================
+
+Distribution Releases Changes
+-----------------------------
+
+* Support for
+  + Ubuntu 19.10 Eoan Ermine (EoL)
+  + Ubuntu 20.04 Focal Fossa (LTS)
+* Preliminary support for Ubuntu 20.10 Groovy Gorilla
+* Declare the following releases as EoL:
+  + Ubuntu 17.10 Artful Aardvark (Was missing in previous release
+    despite mentioned in this file.)
+  + Ubuntu 18.10 Cosmic Cuttlefish
+  + Ubuntu 19.04 Disco Dingo
+
 xen-tools 4.8 (released 9 Feb 2019)
 ===================================
 

debian/changelog

@@ -1,6 +1,9 @@
 xen-tools (4.8.1~dev-1) UNRELEASED; urgency=medium
 
-  * Mark Debian 7 Wheezy as EoL.
+  * New upstream bugfix release.
+    + Mark Debian 7 Wheezy as EoL.
+    + Update list of Ubuntu releases.
+
   * Recommend deboootstrap ≥ 1.0.110~ for working bootstrapping of Ubuntu
     6.06 Dapper and 6.10 Edgy (see #659360) and for support of Ubuntu
     17.10 Artful, 18.04 LTS Bionic, 18.10 Cosmic, and 19.04 Disco.

etc/distributions.conf

@@ -52,9 +52,12 @@ wily         = ubuntu eol pygrub
 xenial       = ubuntu     pygrub
 yakkety      = ubuntu eol pygrub
 zesty        = ubuntu eol pygrub ubuntu-keyring-2012-archive.gpg
-artful       = ubuntu     pygrub
+artful       = ubuntu eol pygrub
 bionic       = ubuntu     pygrub
-cosmic       = ubuntu     pygrub
-disco        = ubuntu     pygrub
+cosmic       = ubuntu eol pygrub
+disco        = ubuntu eol pygrub
+eoan         = ubuntu eol pygrub
+focal        = ubuntu     pygrub
+groovy       = ubuntu     pygrub
 
 devel        = ubuntu     pygrub dont-test