fix: fix race, do not try to upload empty cpu profile #116

	name: Go

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

	jobs:
	go:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	go: ['1.16', '1.17', '1.18', '1.19', '1.20.0-rc.2']
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	- uses: actions/setup-go@v3
	with:
	go-version: ${{ matrix.go }}
	- name: Build example application
	run: go build example/main.go

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