docs: add repo size badge #4

	name: CodeCoverage

	on:
	push:
	branches:
	- main

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	go:
	- '1.21'

	steps:
	- name: Checkout code
	uses: actions/checkout@v3

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

	- name: Build and test
	run: go test -v -race -coverprofile=coverage.txt -covermode=atomic ./...

	- name: Upload coverage reports to Codecov
	uses: codecov/[email protected]
	with:
	files: ./coverage.txt
	env:
	CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}

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