Update CV, add build tool to regenerate PDF

build/update-cv.sh

@@ -0,0 +1,40 @@
+#!/bin/bash
+
+TMPFILE="/tmp/cv.pdf"
+OUTFILE="public/files/BenRobertsCv.pdf"
+
+# If not specified, the input will be taken from the live website
+URL="https://www.benroberts.net/cv/"
+if [ "x$1" != "x" ]; then
+    URL=$1
+fi
+
+# This script has a few dependencies
+WKHTMLTOPDF=`which wkhtmltopdf 2>/dev/null`
+if [ $? -ne 0 ]; then
+    echo "This script requires wkhtmltopdf, which does not appear to be installed."
+    exit 1
+fi
+PDFTK=`which pdftk 2>/dev/null`
+if [ $? -ne 0 ]; then
+    echo "This script requires pdftk, which does not appear to be installed."
+    exit 1
+fi
+
+# This script should be run from the homepage root directory, not from the build directory.
+if [ ! -d `dirname $OUTFILE` ]; then
+    echo "output directory public/files does not exist"
+    exit 1
+fi
+
+echo "Updating CV from $URL to $OUTFILE"
+
+# Use wkhtmltopdf to print the CV page. CSS styles hide the UI components not intended for print
+$WKHTMLTOPDF --no-background $URL $TMPFILE
+
+# Correct display bug in wkhtmltopdf output - retrieve only the first two pages.
+# CV must be kept shorter than 2 pages long.
+$PDFTK $TMPFILE cat 1-2 output $OUTFILE
+
+# Remove temporary file
+rm $TMPFILE