fix cluster_helper.metrics_port zero means metric disable #198

	name: CI

	on: [ pull_request ]

	jobs:
	black-box-test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	redis-version: [ 5, 6, 7 ]
	steps:
	- name: Git checkout
	uses: actions/checkout@v2

	- name: Setup Golang with cache
	uses: magnetikonline/action-golang-cache@v3
	with:
	go-version-file: go.mod

	- name: clone and make redis
	run: \|
	sudo apt-get install git
	git clone https://github.com/redis/redis
	cd redis
	git checkout ${{ matrix.redis-version }}.0
	make -j
	mkdir bin
	cp src/redis-server bin/redis-server
	echo "$GITHUB_WORKSPACE/redis/bin" >> $GITHUB_PATH

	- name: Setup Python
	uses: actions/setup-python@v4
	with:
	python-version: '3.10'

	- name: make redis-shake
	run: \|
	sh build.sh

	- name: test
	run: \|
	cd test
	pip3 install -r requirements.txt
	python3 main.py

Provide feedback