install-revealjs

#!/bin/bash

# or another version,
# or branch name (although not recommended as might break suddenly)
reveal_version=${1:-'5.1.0'}

echo "Installing reveal.js"
wget -q --show-progress https://github.com/hakimel/reveal.js/archive/${reveal_version}.tar.gz
# Path used by gitlab pages is "public"
mkdir revealjs
tar -xf "${reveal_version}.tar.gz" -C revealjs --strip-components 1

# dist and plugin dirs are the only ones used in production
mv -n revealjs/dist static/revealjs/dist
mv -n revealjs/plugin static/revealjs/plugin

echo "installing plugins"
wget -q --show-progress https://raw.githubusercontent.com/denniskniep/reveal.js-plugin-spotlight/master/spotlight.js
mkdir static/revealjs/plugin/spotlight
mv spotlight.js static/revealjs/plugin/spotlight/

# tidy up source files not referred to
rm -rf revealjs
rm -f ${reveal_version}.tar.gz
echo "reveal.js Done"

echo "installing custom CSS"
cp -v static/revealjs/theme/*.css static/revealjs/dist/theme/
echo "Done"