[gimp/gimp-2-10] tools: add gimp-release-notes.sh to generate Contributors and Translators sections for NEWS

[Michael Schumacher <schumaml src gnome org>]

commit c1da126a42d71621f0865c78b7dd0eeead53ef51
Author: Michael Schumacher <schumaml gmx de>
Date:   Mon Sep 16 18:39:30 2019 +0200

    tools: add gimp-release-notes.sh to generate Contributors and Translators sections for NEWS

 tools/gimp-release-notes.sh | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
---
diff --git a/tools/gimp-release-notes.sh b/tools/gimp-release-notes.sh
new file mode 100755
index 0000000000..9895db4732
--- /dev/null
+++ b/tools/gimp-release-notes.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+tag1=$1
+tag2=$2
+
+echo
+echo "  Contributors:"
+
+git shortlog -s ${tag1}..${tag2} \
+    app \
+    cursors \
+    data \
+    desktop \
+    devel-docs \
+    docs \
+    etc \
+    libgimp* \
+    menus \
+    modules \
+    plug-ins \
+    themes \
+    tools \
+    configure.ac \
+    autogen.sh \
+    *.pc \
+    Makefile.am \
+    build \
+    INSTALL \
+    NEWS* | cut -b 8- | sed -e 's/$/,/g'
+
+echo
+echo "  Translators:"
+
+git shortlog -s ${tag1}..${tag2} \
+    po* | cut -b 8- | sed -e 's/$/,/g'