Fix Error: spawn EACCES when running cordova build android

fix_android_err_spawn.sh

# run it from your project folder
# based on this link
# https://github.com/ionic-team/ionic-cli/issues/2835
# erroroccurs when run...
cordova build android

# ANDROID_HOME=/usr/local/Caskroom/android-platform-tools/27.0.1
# JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_161.jdk/Contents/Home
# Error: spawn EACCES

# it happens firts time you run or fist time after gradle update
# to fix it, execute this on gradle folder
sudo chmod -R a+rwx /Library/Java/JavaVirtualMachines *
sudo chmod -R a+rwx *
chmod 777 /Applications/Android\ Studio.app/Contents/gradle/gradle-4.1/bin/gradle

#run again

cordova build android

# after the build, change back to 644 permission
chmod 644 /Applications/Android\ Studio.app/Contents/gradle/gradle-4.1/bin/gradle