. /etc/profile set -o errexit -o nounset GRADLE_HOME=/opt/gradle GRADLE_VERSION=4.10-rc-2 GRADLE_SHA256=e90d3c32910e259814bcca82b3911172ecca1ff1ab5ed69b4de3c1df8b378b40 echo "Downloading Gradle" wget --output-document=gradle.zip "https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-bin.zip" echo "Checking Gradle hash" echo "${GRADLE_SHA256} *gradle.zip" | sha256sum --check - echo "Installing Gradle" unzip gradle.zip rm gradle.zip mv "gradle-${GRADLE_VERSION}" "${GRADLE_HOME}/" ln --symbolic "${GRADLE_HOME}/bin/gradle" /usr/bin/gradle