[enh] add shell script which gather email addresses of packagers.

get_packager_email_addresses.sh

@@ -0,0 +1,18 @@
+#!/usr/bin/bash
+
+if [ ! $1 ] || [ $1 = "-h" ] || [ $1 = "--help" ]; then
+echo "Specify builds apps list as parameters" ; exit
+fi
+
+pattern="\b[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,6}\b"
+
+# Grep email addresses from builds apps lists arguments
+grep -E -o $pattern $* | \
+
+# Eclude example addresses
+grep -v jon@doe.net | grep -vi domain | grep -v johndoe@example.com | \
+
+# Sort, remove duplicate, remove file name with many arguments
+sort | uniq | cut -d : -f 2 # | wc -l
+
+# Get number of packagers: uncomment upper line