How to install Maven automatically in Linux continuous integration

tar xf apache-maven-3.5.4-bin.tar.gz 

mv apache-maven-3.5.4 /usr/local 

#!/bin/bash
#Maven installation directory mkdir /usr/maven
#Installation package placement directory cd /usr/src
http://mirrors.hust.edu.cn/apache/maven/maven-3/3.5.4/source/apache-maven-3.5.4-src.tar.gz
tar -xzvf apache-maven-3.5.4-bin.tar.gz
rm -f apache-maven-3.5.4-bin.tar.gz
mv apache-maven-3.5.4/* /usr/maven
#Configure environment variable PROFILE=$(cat /etc/profile)
PATH='export PATH=$PATH'
REPLACE='export PATH=$PATH:$MAVEN_HOME/bin'
#Is there already a configuration path for other environment variables if [[ $PROFILE == *$PATH* ]]
#Add variable path then echo "${PROFILE/$PATH/$REPLACE}" > /etc/profile
#Append the path to the end of the text else echo "$REPLACE" >> /etc/profile
fi
echo "export MAVEN_HOME=/usr/maven" >> /etc/profile
#Update the configuration file source /etc/profile
# View the mvn version mvn -version

source /etc/profile

mvn -v