fix: Delete redundant code #576

	name: go test
	on: [ push, pull_request ]
	jobs:
	go-test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	go: [ '1.20', '1.21', '1.22']
	name: Go ${{ matrix.go }} test
	steps:
	- name: checkout
	uses: actions/checkout@v3
	- name: Setup go
	uses: actions/setup-go@v3
	with:
	go-version: ${{ matrix.go }}
	- name: 'go build/verify example code'
	run: \|
	go build ./docs/examples/ordering_microservice/
	go build ./docs/examples/hello_world/
	go build ./docs/examples/zeebe_exporter/
	- name: go test
	run: go test -race -coverprofile=coverage.txt -covermode=atomic ./...
	- name: verify codecov.yaml
	run: curl -X POST --data-binary @codecov.yml https://codecov.io/validate
	- name: upload code coverage
	uses: codecov/codecov-action@v3
	with:
	token: ${{ secrets.CODECOV_TOKEN }}
	files: ./coverage.txt
	name: codecov-umbrella # optional
	fail_ci_if_error: true # optional (default = false)
	verbose: true # optional (default = false)

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