You need npm to build the project.

brew install npm

Then

git clone https://github.com/njuics/java-2019.git
cd java-2019
npm install

Please create new slides in src folder. Use demo.html as the reference to compose good-looking pages. Please put the image files in contents/images.

To preview locally,

npm run live-fa-svg

To deploy to github pages,

npm run build-web
git add .
git commit -a -m "..."
npm run publish

Of course, don't forget to push the changes,

git push origin master