ci: Extend `go-version` with `1.21.x` (#479) #164

	name: ci

	on: [push, pull_request]

	jobs:
	build:
	runs-on: ubuntu-latest
	strategy:
	fail-fast: false
	matrix:
	go-version:
	- stable
	- 1.21.x
	- 1.20.x
	- 1.19.x
	- 1.18.x
	- 1.17.x
	- 1.16.x
	- 1.15.x
	- 1.14.x
	- 1.13.x
	- 1.12.x
	- 1.11.x
	steps:
	- uses: actions/checkout@v3
	- name: Set up Go ${{ matrix.go-version }}
	uses: actions/setup-go@v4
	with:
	go-version: ${{ matrix.go-version }}

	- name: Test
	run: \|
	go vet ./...
	go test -tags CI -race ./...
	env:
	GOPATH: /home/runner/go

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