Setup CI

A quick note to install CI.

Package to build a CI server from scratch

1. Ubuntu 16.04, sudo apt-get update && sudo apt-get install build-enssential
2. CUDA 10.0 (if upgrade the cuda version, need to update build/env.yml in every d2l-* project
3. Miniconda 3
4. Latex for PDF sudo apt-get install texlive-full librsvg2-bin
5. Fonts for PDF

   wget https://raw.githubusercontent.com/d2l-ai/utils/master/install_fonts.sh
   sudo bash install_fonts.sh
   

Install Jenkins

1. Install JRE sudo apt-get install default-jre, check jenkins's requirement (https://jenkins.io/doc/administration/requirements/java/)

2. Install and Start Jenkins by following https://www.digitalocean.com/community/tutorials/how-to-install-jenkins-on-ubuntu-16-04

3. Use forward 80 port to 8080 (jenkins in default use 8080)

   sudo iptables -A PREROUTING -t nat -i ens3 -p tcp --dport 80 -j REDIRECT --to-port 8080
   sudo sh -c "iptables-save > /etc/iptables.rules"
   sudo apt-get install iptables-persistent
   

Configure Jenkins