xdot: update to 1.2, enable tests.

Closes: #26931 [via git-merge-pr]

srcpkgs/xdot/template

@@ -1,15 +1,22 @@
 # Template file for 'xdot'
 pkgname=xdot
-version=1.1
-revision=4
+version=1.2
+revision=1
 wrksrc="xdot.py-${version}"
 build_style=python3-module
-pycompile_module="xdot"
 hostmakedepends="python3-setuptools"
-depends="python3-setuptools graphviz gtk+3 python3-gobject"
+depends="graphviz gtk+3 python3-gobject python3-numpy"
+checkdepends="$depends xvfb-run"
 short_desc="Interactive viewer for Graphviz dot files"
 maintainer="Orphaned <orphan@voidlinux.org>"
 license="LGPL-3.0-or-later"
 homepage="https://github.com/jrfonseca/xdot.py"
 distfiles="https://github.com/jrfonseca/xdot.py/archive/${version}.tar.gz"
-checksum=724c5977bffd775b680e80b49b65fe8b5a8cf92376aa4bbac6f7b05dd9bf002e
+checksum=28958ffd791d2922c5f95da0c55a536aed67809b7c88eeb61881453b1cac9faa
+
+do_check() {
+	# test procedure taken from
+	# https://github.com/jrfonseca/xdot.py/blob/539361b490f4e6cb773cb0d93dee5fd9fb0aa35f/.github/scripts/test.sh
+	cd tests
+	xvfb-run python ../test.py *.dot graphs/*.gv
+}