bazel.sh

#!/usr/bin/env bash

# Exit on error
set -e

sudo -v

JAVA_CHECK="$(java -version 2>&1)"
if [[ "$JAVA_CHECK" == *"Java(TM) SE Runtime Environment"* ]]; then
  echo -n "Installing BazelBuild ..."
else
  Distribution_ID="$(lsb_release -is)"
  Codename="$(lsb_release -cs)"

  if [ "$(Distribution_ID)" == "Debian" ]; then
    Codename="xenial"
    Distribution_ID="debian"
  else
    Distribution_ID="ubuntu"
  fi

  # Add webupd8team java package
  sudo sh -c "echo 'deb [arch=amd64] http://ppa.launchpad.net/webupd8team/java/ubuntu ${Codename} main' > /etc/apt/sources.list.d/webupd8team-${Distribution_ID}-java-${Codename}.list"
  sudo sh -c "echo 'deb [arch=amd64] http://ppa.launchpad.net/webupd8team/java/ubuntu ${Codename} main' > /etc/apt/sources.list.d/webupd8team-${Distribution_ID}-java-${Codename}.list.save"

  # Add gpg key
  sudo apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys 7B2C3B0889BF5709A105D03AC2518248EEA14886 >/dev/null 2>&1

  # Installing JAVA(Default is JAVA8)
  sudo apt-get update >/dev/null
  sudo apt-get -y install oracle-java8-installer >/dev/null
fi

# Adding Bazel distribution URI as a package source
echo "deb [arch=amd64] http://storage.googleapis.com/bazel-apt stable jdk1.8" | sudo tee /etc/apt/sources.list.d/bazel.list >/dev/null
curl -sSL https://bazel.build/bazel-release.pub.gpg | sudo apt-key add - >/dev/null 2>&1

# Update packages and Installs Bazel latest version
sudo apt-get update >/dev/null
sudo apt-get install bazel -y >/dev/null 2>&1

# Verify and exit installation
BAZEL_CHECK="$(bazel version)"
if [[ "$BAZEL_CHECK" == *"Build label"* ]]; then
  echo -e "\\033[0;32m[OK]\\033[0m"
  exit 0
else
  echo -e "\\033[0;31m[FAILED]\\033[0m"
  exit 1
fi