This is a step by step guide to set up the automated build process using Jenkins CI for your Android projects. The following steps assume that you have new hardware with just any flavor of Linux installed. It is also taken into account that you might have a remote machine.
wget https://dl.google.com/android/android-sdk_r24.4.1-linux.tgz
> sudo apt-get install tar
> tar -xvf android-sdk_r24.4.1-linux.tgz
> sudo apt-get install python-software-properties
> sudo add-apt-repository ppa:webupd8team/java
> sudo apt-get update
> apt-get install openjdk-8-jdk
> wget -q -O - <https://pkg.jenkins.io/debian/jenkins-ci.org.key> | sudo apt-key add -
> sudo sh -c 'echo deb <http://pkg.jenkins.io/debian-stable> binary/ > /etc/apt/sources.list.d/jenkins.list'
> sudo apt-get update
> sudo apt-get install jenkins
> wget <https://services.gradle.org/distributions/gradle-2.14.1-all.zip>
> unzip gradle-2.14.1-all.zip
> cd android-sdk-linux/tools **// lists available SDK**
> android update sdk --no-ui **// Updates SDK version**
> android list sdk -a | grep "SDK Build-tools" **// lists available build tools**
> android update sdk -a -u -t 4 **// updates build tools version to one listed as 4 by prev. cmd.**
> update java
sudo apt-get install git
ipAddress:8080
into the address bar.