Install Gradle from command-line on Ubuntu

install-gradle.sh

#!/bin/sh

wget --no-cookies --timestamping http://services.gradle.org/distributions/gradle-4.2-bin.zip --directory /tmp

# Decompress package into /opt/java
if [ ! -d "/opt/gradle" ]; then
  mkdir /opt/gradle
fi
unzip -o /tmp/gradle-4.2-bin.zip -d /opt/gradle

# Update path references in system profile and make it ddefault
echo 'export GRADLE_HOME=/opt/gradle/gradle-4.2' > /etc/profile.d/gradle.sh
echo 'export PATH=$PATH:$GRADLE_HOME/bin' >> /etc/profile.d/gradle.sh
chmod +x /etc/profile.d/gradle.sh

# Reload system profile
. /etc/profile

gradle --version