update go 1.20 #29

	on: pull_request
	name: regression_basic # 测试账号、合约账号、转账、acl、合约、事件、提案投票
	jobs:
	test:
	strategy:
	matrix:
	python-version: ["3.7"]
	go-version: [1.16.x]
	platform: [ubuntu-latest]
	runs-on: ${{ matrix.platform }}
	steps:
	- name: Install Go
	uses: actions/setup-go@v1
	with:
	go-version: ${{ matrix.go-version }}
	- name: Set up Python ${{ matrix.python-version }}
	uses: actions/setup-python@v4
	with:
	python-version: ${{ matrix.python-version }}
	- name: Checkout code
	uses: actions/checkout@v2
	- name: Download testcase code
	run: \|
	git clone https://github.com/xuperchain/regression-pytest.git
	cd regression-pytest
	python -m pip install --upgrade pip
	if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
	- name: Deploy xchainnet for test
	run: \|
	cd ../
	git clone https://github.com/xuperchain/xuperchain.git
	cd xuperchain
	echo "replace github.com/xuperchain/xupercore => ../xupercore" >> go.mod
	make && make testnet && cd testnet/
	sed -i' ' 's#level: debug#level: warn#g' node*/conf/log.yaml
	sh control_all.sh start
	pwd
	cd .. && cp output/bin/xchain-cli ../xupercore/regression-pytest/client/bin/
	sleep 15
	- name: Test with pytest
	run: \|
	cd regression-pytest && bash run_case.sh batch1

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