build

support handle empty response content #123

	#
	# 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.
	#

	# This workflow will build a Java project with Maven
	# For more information see: https://help.github.com/actions/language-and-framework-guides/building-and-testing-java-with-maven

	name: build
	on:
	push:
	branches: [ master ]
	pull_request:
	types: [opened, synchronize, reopened]

	jobs:
	build:

	runs-on: ubuntu-latest

	strategy:
	matrix:
	java-version: [8, 11]

	steps:
	- uses: actions/checkout@v2
	- name: Set up JDK ${{ matrix.java-version }}
	uses: actions/setup-java@v1
	with:
	java-version: ${{ matrix.java-version }}
	- name: Build with Maven
	run: ./mvnw clean install -Dmaven.test.skip=true -B -U -e && bash ./.middleware-common/check_format.sh
	- name: Test with Maven
	run: ./mvnw package
	- name: Codecov
	uses: codecov/codecov-action@v1

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