Add utility script to refresh the local website

This script  will download latest MySQL dump file from
hacckerpublicradio.org. Generate a new hpr.db SQLite file,
and then regenerate all of the website files.

utils/update-hpr.sh

@@ -0,0 +1,72 @@
+#!/bin/bash - 
+#===============================================================================
+#
+#          FILE: update-hpr.sh
+# 
+#         USAGE: ./update-hpr.sh 
+# 
+#   DESCRIPTION: Script to update local statically generated HPR website
+# 
+#       OPTIONS: ---
+#  REQUIREMENTS: lib_utils.sh
+#          BUGS: ---
+#         NOTES: ---
+#        AUTHOR: Roan "Rho`n" Horning (roan.horning@gmail.com), 
+#  ORGANIZATION: 
+#       CREATED: 03/03/2023 09:26:29 PM
+#      REVISION:  ---
+#       LICENSE: GNU AGPLv3 
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero 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 Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <https://www.gnu.org/licenses/>.	
+#
+#===============================================================================
+
+set -o nounset                              # Treat unset variables as an error
+
+BASEDIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
+
+#
+# Load library functions
+#
+LIB="$BASEDIR/lib_utils.sh"
+[ -e $LIB ] || { echo "Unable to load functions.\n$LIB not found."; exit; }
+source $LIB
+
+WORKING_DIR=`make_working_dir`
+
+download_hpr_sql $WORKING_DIR
+
+make_hpr_sqlite_db $WORKING_DIR
+
+copy_to_public_dir $WORKING_DIR `pwd`
+
+mv hpr.sql public_html/
+
+echo "Update static HTML files"
+
+# Clean up previously generated files
+rm -rf public_html/*.html public_html/correspondents public_html/eps public_html/series
+
+git restore public_html/will-my-show-be-of-interest-to-hackers.html
+
+# stash changes to configuration file to preserve DB settings
+git stash
+
+git pull
+
+git stash pop
+
+./site-generator --quiet --all 
+
+clean_working_dir $WORKING_DIR