Use Go 1.21 #118

	name: CI

	on:
	pull_request:
	branches:
	- '*'
	push:
	branches:
	- master
	# Allows you to run this workflow manually from the Actions tab
	workflow_dispatch:

	concurrency:
	group: ${{ github.workflow }}-${{ github.head_ref \|\| github.ref }}
	cancel-in-progress: true
	jobs:

	build:
	name: Build
	runs-on: ubuntu-latest
	steps:

	- name: Set up Go 1.21
	uses: actions/setup-go@v1
	with:
	go-version: 1.21
	id: go

	- uses: actions/checkout@v2

	- name: Prepare Host
	run: \|
	sudo apt-get -qq update \|\| true
	sudo apt-get install -y bzr

	- name: Run checks
	run: \|
	make ci

Provide feedback