only execute stream callback when non-nil (#121) #273

	# This workflow will build a golang project
	# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-go

	name: Go

	on:
	push:
	branches: [ "main" ]
	pull_request:
	branches: [ "main" ]

	jobs:

	build:
	strategy:
	matrix:
	go-version: ['1.19', 'stable']
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Set up Go ${{ matrix.go-version }}
	uses: actions/setup-go@v3
	with:
	go-version: ${{ matrix.go-version }}

	- name: Build
	run: go build -v ./...

	- name: Lint
	uses: golangci/golangci-lint-action@v3.3.1
	with:
	version: latest
	args: --timeout 5m

	- name: Test
	run: go test -race -v ./... -coverprofile ./coverage.txt

	- name: Codecov
	uses: codecov/codecov-action@v3.1.1
	with:
	files: ./coverage.txt

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