exit_if_not_on_ec2_instance

if [[ "${BUILD_TYPE_ID:-}" == Gradle_Xperimental* ]]; then
  execute_build_script_from_env "${XPERIMENTAL_EC2_POST_BUILD_SCRIPT:-}"
elif [[ "${BUILD_TYPE_ID:-}" == Gradle_Master* ]]; then
  execute_build_script_from_env "${MASTER_EC2_POST_BUILD_SCRIPT:-}"

fi

# Execute pre-build script based on BUILD_TYPE_ID
if [[ "${BUILD_TYPE_ID:-}" == Gradle_Xperimental* ]]; then
  execute_build_script_from_env "${XPERIMENTAL_EC2_PRE_BUILD_SCRIPT:-}"
elif [[ "${BUILD_TYPE_ID:-}" == Gradle_Master* ]]; then
  execute_build_script_from_env "${MASTER_EC2_PRE_BUILD_SCRIPT:-}"
fi

# READ-ONLY DEPENDENCY CACHE
if [ -d "/opt/gradle-cache" ]; then