fix: change chart to use MCR and revise README #676

	name: lint-go

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

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	env:
	GO_VERSION: '1.20'

	jobs:
	build:
	runs-on: ubuntu-20.04
	permissions:
	contents: read
	steps:
	- uses: actions/checkout@v4
	with:
	submodules: true
	fetch-depth: 0
	- name: Set up Go ${{ env.GO_VERSION }}
	uses: actions/setup-go@v4
	with:
	go-version: ${{ env.GO_VERSION }}

	- name: Run go vet
	run: \|
	make vet
	- name: Run golangci-lint
	run: make lint

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