build: Add check-news.sh helper

check-news.sh

+#!/bin/sh
+
+# Copyright (C) 2019 Red Hat, Inc.
+# Author: Bastien Nocera <hadess@hadess.net>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA.
+
+
+# Add to your top-level meson.build to check for an updated NEWS file
+# when doing a "dist" release, similarly to automake's check-news:
+# https://www.gnu.org/software/automake/manual/html_node/List-of-Automake-options.html
+#
+# Checks NEWS for the version number:
+# meson.add_dist_script(
+#   find_program('check-news.sh').path(),
+#   '@0@'.format(meson.project_version())
+# )
+#
+# Checks NEWS and data/foo.appdata.xml for the version number:
+# meson.add_dist_script(
+#   find_program('check-news.sh').path(),
+#   '@0@'.format(meson.project_version()),
+#   'NEWS',
+#   'data/foo.appdata.xml'
+# )
+
+usage()
+{
+	echo "$0 VERSION [FILES...]"
+	exit 1
+}
+
+check_version()
+{
+	VERSION=$1
+	# Look in the first 15 lines for NEWS files, but look
+	# everywhere for other types of files
+	if [ "$2" = "NEWS" ]; then
+		DATA=`sed 15q $SRC_ROOT/"$2"`
+	else
+		DATA=`cat $SRC_ROOT/"$2"`
+	fi
+	case "$DATA" in
+	*"$VERSION"*)
+		:
+		;;
+	*)
+		echo "$2 not updated; not releasing" 1>&2;
+		exit 1
+		;;
+	esac
+}
+
+SRC_ROOT=${MESON_DIST_ROOT:-"./"}
+
+if [ $# -lt 1 ] ; then usage ; fi
+
+VERSION=$1
+shift
+
+if [ $# -eq 0 ] ; then
+	check_version $VERSION 'NEWS'
+	exit 0
+fi
+
+for i in $@ ; do
+	check_version $VERSION "$i"
+done
+
+exit 0

meson.build

@@ -133,3 +133,9 @@ output += '        Prefix......................:  ' + gnomebt_prefix + '\n'
 output += '        Documentation...............:  ' + enable_gtk_doc.to_string() + '\n'
 output += '        GObject-Introspection.......:  ' + enable_gir.to_string()
 message(output)
+
+meson.add_dist_script(
+  find_program('check-news.sh').path(),
+  '@0@'.format(meson.project_version()),
+  'NEWS',
+)