Add lint for checking compliance with §7.1.2.10.5 of the BRs (CA Certificate Policies) #4477

	name: golangci-lint
	on:
	push:
	pull_request:
	schedule:
	# Run every 12 hours, at the 15 minute mark. E.g.
	# 2020-11-29 00:15:00 UTC, 2020-11-29 12:15:00 UTC, 2020-11-30 00:15:00 UTC
	- cron: '15 /12 * *'
	jobs:
	golangci:
	name: Lint Sourcecode
	runs-on: ubuntu-latest
	steps:

	- name: Check out code
	uses: actions/checkout@v2

	- name: Set up Go
	uses: actions/setup-go@v2
	with:
	go-version: ^1.20
	- name: Install golangci-lint
	run: \|
	wget https://github.com/golangci/golangci-lint/releases/download/v1.55.2/golangci-lint-1.55.2-linux-amd64.deb
	sudo apt install -y ./golangci-lint-1.55.2-linux-amd64.deb
	- name: Run golangci-lint
	run: \|
	cd v3
	golangci-lint run

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