sudo apt-get update

sudo apt install openjdk-8-jdk -y

sudo chmod o+w /etc/environment

echo JAVA_HOME="/usr/lib/jvm/java-8-openjdk-amd64" >> /etc/environment

sudo chmod o-w /etc/environment

sudo source /etc/environment

echo $JAVA_HOME

sudo apt-get update -y

sudo apt-get upgrade -y

cd /opt/

sudo wget https://www-eu.apache.org/dist/maven/maven-3/3.6.1/binaries/apache-maven-3.6.1-bin.tar.gz

sudo tar -xvzf apache-maven-3.6.1-bin.tar.gz

sudo mv apache-maven-3.6.1 maven

sudo rm apache-maven-3.6.1-bin.tar.gz

sudo touch /etc/profile.d/mavenenv.sh

sudo chmod o+w /etc/profile.d/mavenenv.sh

echo export M2_HOME=/opt/maven export PATH=${M2_HOME}/bin:${PATH} > /etc/profile.d/mavenenv.sh

sudo chmod ugo+x,o-w /etc/profile.d/mavenenv.sh

source /etc/profile.d/mavenenv.sh

sudo apt install maven -y

mvn --version

sudo wget -q -O - https://pkg.jenkins.io/debian/jenkins-ci.org.key | sudo apt-key add -

echo deb https://pkg.jenkins.io/debian-stable binary/ | sudo tee /etc/apt/sources.list.d/jenkins.list

sudo apt-get update

sudo apt-get install jenkins -y

sudo systemctl start jenkins

sudo systemctl status jenkins

sudo cat /var/lib/jenkins/secrets/initialAdminPassword

sudo apt-get update -y

curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

sudo apt-key fingerprint 0EBFCD88

sudo add-apt-repository \

"deb [arch=amd64] https://download.docker.com/linux/ubuntu \

sudo apt-get update -y

sudo apt-get install docker-ce -y

sudo docker --version

curl -L https://github.com/docker/compose/releases/download/1.24.1/docker-compose-`uname -s`-`uname -m` -o /usr/local/bin/docker-compose

cd /usr/local/bin

sudo chmod +x /usr/local/bin/docker-compose

docker-compose --version