fix: set JAVA_HOME before install Android SDK

Author: dtopuzov

native-script.rb

@@ -105,10 +105,18 @@ def install_environment_variable(name, value)
 # Allow brew to lookup versions
 execute("brew tap caskroom/versions", "", false)
 
+# Install Google Chrome
 install("Google Chrome", "Installing Google Chrome (required to debug NativeScript apps)", "brew cask install google-chrome", false, false);
+
+# Install JDK 1.8
 install("Java SE Development Kit 8", "Installing the Java SE Development Kit 8 ... This might take some time, please, be patient. (You will be prompted for your password)", 'brew cask install java8', false, false)
-install("Android SDK", "Installing Android SDK", 'brew tap caskroom/cask; brew cask install android-sdk', false)
+unless ENV["JAVA_HOME"]
+  puts "Set JAVA_HOME=$(/usr/libexec/java_home -v 1.8)"
+  install_environment_variable("JAVA_HOME", "$(/usr/libexec/java_home -v 1.8)")
+end
 
+# Install Android SDK
+install("Android SDK", "Installing Android SDK", 'brew tap caskroom/cask; brew cask install android-sdk', false)
 unless ENV["ANDROID_HOME"]
   require 'pathname'
   android_home = "/usr/local/share/android-sdk"
@@ -121,14 +129,9 @@ def install_environment_variable(name, value)
       android_home = Pathname.new(android_home_joined_path).realpath
     end
   end
-
   install_environment_variable("ANDROID_HOME", android_home)
 end
 
-unless ENV["JAVA_HOME"]
-  install_environment_variable("JAVA_HOME", "/Library/Java/Home")
-end
-
 # the -p flag is set in order to ensure zero status code even if the directory exists
 execute("mkdir -p ~/.cocoapods", "There was a problem in creating ~/.cocoapods directory")
 # CocoaPods already has a dependency to xcodeproj and also has a dependency to a lower version of activesupport