Update to Go 1.21 #95

	name: CI

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

	jobs:

	checks:
	name: Project Checks
	runs-on: ubuntu-22.04
	timeout-minutes: 5

	steps:
	- uses: actions/setup-go@v3
	with:
	go-version: 1.21

	- name: Set env
	shell: bash
	run: \|
	echo "${{ github.workspace }}/bin" >> $GITHUB_PATH

	- uses: actions/checkout@v3
	with:
	path: src/github.com/containerd/zfs
	fetch-depth: 25

	- uses: containerd/project-checks@v1
	with:
	working-directory: src/github.com/containerd/zfs

	linters:
	name: Linters
	runs-on: ${{ matrix.os }}
	timeout-minutes: 10

	strategy:
	matrix:
	go-version: [1.21]
	os: [ubuntu-22.04]

	steps:
	- uses: actions/checkout@v3
	with:
	path: src/github.com/containerd/zfs

	- name: Set env
	shell: bash
	run: \|
	echo "${{ github.workspace }}/bin" >> $GITHUB_PATH

	- uses: actions/setup-go@v3
	with:
	go-version: ${{ matrix.os-version }}

	- uses: actions/checkout@v3
	- uses: golangci/golangci-lint-action@v3
	with:
	version: v1.52.2
	skip-cache: true
	args: --timeout=8m

	tests:
	name: Tests
	runs-on: ubuntu-22.04
	timeout-minutes: 5

	steps:
	- uses: actions/checkout@v3
	with:
	path: src/github.com/containerd/zfs

	- uses: actions/setup-go@v3
	with:
	go-version: 1.19

	- name: Set env
	shell: bash
	run: \|
	echo "${{ github.workspace }}/bin" >> $GITHUB_PATH

	- run: \|
	sudo apt-get update && sudo apt-get install -y zfsutils-linux && sudo modprobe zfs
	go test -race -covermode=atomic -c .
	sudo ./zfs.test -test.root -test.v -test.coverprofile=coverage.txt
	bash <(curl -s https://codecov.io/bash)
	working-directory: src/github.com/containerd/zfs

Provide feedback