Update examples #1429

	name: Go
	on: [ push, pull_request ]
	jobs:
	test:
	name: go test
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3
	- uses: actions/setup-go@v3
	with:
	go-version: '1.21.3'
	- name: Run tests and generate coverage report
	run: go test -coverprofile cover.out -covermode atomic ./...
	- name: Upload coverage to Codecov
	uses: codecov/codecov-action@v3
	with:
	files: ./cover.out
	fail_ci_if_error: true

	vet:
	name: go vet
	runs-on: ubuntu-latest
	steps:
	- uses: actions/setup-go@v3
	with:
	go-version: '1.21.3'
	- uses: actions/checkout@v3
	- name: go vet
	run: go vet ./...

	gocyclo:
	name: gocyclo
	runs-on: ubuntu-latest
	steps:
	- uses: actions/setup-go@v3
	with:
	go-version: '1.21.3'
	- name: Install gocyclo
	run: go install github.com/fzipp/gocyclo/cmd/gocyclo@latest
	- uses: actions/checkout@v3
	- name: gocyclo
	run: gocyclo -over 15 -ignore "matfuncs/cpu" .

	staticcheck:
	name: staticcheck
	runs-on: ubuntu-latest
	steps:
	- uses: actions/setup-go@v3
	with:
	go-version: '1.21.3'
	- name: Install staticcheck
	run: go install honnef.co/go/tools/cmd/staticcheck@latest
	- uses: actions/checkout@v3
	- name: staticcheck
	run: staticcheck ./...

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