Prerequisite

Install and configure RPI

Download Raspian Litle from: https://www.raspberrypi.org/downloads/raspbian/ and unzip it
Copy image to the card: https://www.raspberrypi.org/documentation/installation/installing-images/linux.md
- dd bs=4M if=2017-04-10-raspbian-jessie-lite.img of=/dev/mmcblk0
- sync
Enable SSH on a headless RPI
- sudo mkdir /media/sd && sudo mount /dev/mmcblk0p1 /media/sd - mount bootable partition of the SD card * sudo touch /media/sd/ssh - create ssh file on the SD card which enables SSH on boot
Insert SD card in the RPI, turn it on and connect to the LAN
ssh pi@192.168.1.10 - connect via ssh where 192.168.1.10 is local address of the RPI

Install commons * sudo apt-get update * sudo apt-get install software-properties-common vim
Install java sudo wget -O /tmp/jdk.tar.gz --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u131-b11/d54c1d3a095b4ff2b6607d096fa80163/jdk-8u131-linux-arm64-vfp-hflt.tar.gz sudo mkdir /opt/jdk/ && \ sudo tar xvzf /tmp/jdk.tar.gz -C /opt/jdk/
Install Jenkins
- Instructions: http://kospiotr.github.io/wiki/jenkins/
Install GIT
```
sudo apt-get install git
```
Configure ssh keys for jenkins user
Install Docker
```
curl -sSL https://get.docker.com | sh
```
Grant permissions for Docker to Jenkins
```
sudo usermod -aG docker jenkins
```