Tests

doc: improve doc and examples around task cancellation, drain and callbacks #261

	name: Tests

	on:
	push:
	branches:
	- main
	- v*
	pull_request:
	branches:
	- main
	- v*

	jobs:
	build:
	strategy:
	matrix:
	# Minimum required version per go.mod and latest two supported releases.
	go-version: ["1.22", "oldstable", "stable"]
	runs-on: ubuntu-latest
	steps:
	- name: Install Go
	uses: actions/setup-go@4a3601121dd01d1626a1e23e37211e3254c1c06c # v6.4.0
	with:
	go-version: ${{ matrix.go-version }}
	- name: Checkout code
	uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
	- name: Run static checks
	uses: golangci/golangci-lint-action@1e7e51e771db61008b38414a730f564565cf7c20 # v9.2.0
	with:
	# renovate: datasource=github-releases depName=golangci/golangci-lint
	version: v2.11.4
	args: --config=.golangci.yml --verbose
	skip-cache: true
	- name: Build
	run: go build
	- name: Run unit tests
	run: go test -v -race -cover

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