Create GIF animation from the rendering of a text through the history of development

font-play.sh

#!/bin/bash
git rev-list --reverse master > revlist.txt
git checkout -f master
rm -rf images
rm Chilanka.ttf
mkdir images
COUNTER=0
while read commit
do
  git checkout -f "$commit"
  make compile
  mv Kaippada.ttf Chilanka.ttf
  hb-view Chilanka.ttf --text-file=Malayalam.txt --output-file=images/$COUNTER.png
  let COUNTER=COUNTER+1 
done < revlist.txt
git checkout master
convert -delay 200 -loop 0 images/*.png chilanka.gif