Add badges, installation instructions, usage examples, and contributi… #1

	# Github workflow syntax: https://docs.github.com/en/actions/reference/workflow-syntax-for-github-actions
	name: Tests

	on:
	push:
	branches:
	- main
	# branches-ignore:
	# - main
	# - "releases/**"
	pull_request:
	# The branches below must be a subset of the branches above
	branches:
	- main
	- "releases/**"

	jobs:
	tests:
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v3

	- name: Set up Go
	uses: actions/setup-go@v3
	with:
	go-version: "1.20"

	- name: Install dependencies
	run: go mod download -x

	- name: Run tests
	run: go test -v -p 1 -count=1 -race -cover ./...

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