fix go version parse error in go.mod #735

	name: ut-check
	on:
	# Trigger the workflow on push or pull request,
	# but only for the master branch
	push:
	paths-ignore:
	- '**.md'
	- '**.png'
	pull_request:
	paths-ignore:
	- '**.md'
	- '**.png'
	jobs:
	run:
	name: go test
	strategy:
	matrix:
	go-version: [1.16.x, 1.17.x, 1.18.x, 1.19.x]
	runs-on: ubuntu-latest
	steps:
	- name: Install Go
	uses: actions/setup-go@v2
	with:
	go-version: ${{ matrix.go-version }}
	# This step checks out a copy of your repository.
	- name: Checkout code
	uses: actions/checkout@v2
	- name: Go test
	env:
	GOVERSION: ${{ matrix.go-version }}
	run: \|
	export DEFAULT_EXCEPT_PKGS=e2e
	go test -p 1 -coverprofile=coverage.txt $(go list ./... \| grep -v -E $DEFAULT_EXCEPT_PKGS)
	bash <(curl -s https://codecov.io/bash) -F unittest-$GOVERSION

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