gorealis v2 refactor (#5)

* Changing default timeout for start maintenance.

* Upgrading dependencies to gorealis v2 and thrift  0.12.0

* Refactored to update to gorealis v2.

vendor/git.apache.org/thrift.git/build/docker/check_unmodified.sh

@@ -1,42 +0,0 @@
-#!/bin/bash
-#
-# Licensed to the Apache Software Foundation (ASF) under one
-# or more contributor license agreements. See the NOTICE file
-# distributed with this work for additional information
-# regarding copyright ownership. The ASF licenses this file
-# to you under the Apache License, Version 2.0 (the
-# "License"); you may not use this file except in compliance
-# with the License. You may obtain a copy of the License at
-#
-#   http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing,
-# software distributed under the License is distributed on an
-# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
-# KIND, either express or implied. See the License for the
-# specific language governing permissions and limitations
-# under the License.
-#
-
-# Download prebuilt docker image and compare Dockerfile hash values
-
-set -ex
-
-SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
-DISTRO=$1
-SRC_IMG=thrift/thrift-build:$DISTRO
-
-function try_pull {
-  docker pull $SRC_IMG
-  cd ${SCRIPT_DIR}/$DISTRO
-  docker run $SRC_IMG bash -c 'cd .. && sha512sum Dockerfile' > .Dockerfile.sha512
-  sha512sum -c .Dockerfile.sha512
-}
-
-if try_pull; then
-  echo Dockerfile seems identical. No need to rebuild from scratch.
-  docker tag thrift/thrift-build:$DISTRO thrift-build:$DISTRO
-else
-  echo Either Dockerfile has changed or pull failure. Need to build brand new one.
-  exit 1
-fi