fix(ci): migrate golangci-lint config to v2 schema #6

	---
	name: CI

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

	jobs:
	test:
	name: Tests
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-go@v5
	with:
	go-version-file: go.mod
	cache: true

	- name: Run unit tests
	run: go test ./internal/... -count=1 -timeout 5m

	lint:
	name: Lint
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-go@v5
	with:
	go-version-file: go.mod
	cache: true

	- name: Run golangci-lint
	uses: golangci/golangci-lint-action@v7

	docs-check:
	name: Docs up to date
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4

	- uses: actions/setup-go@v5
	with:
	go-version-file: go.mod
	cache: true

	- name: Install Terraform
	uses: hashicorp/setup-terraform@v3
	with:
	terraform_wrapper: false

	- name: Regenerate docs
	run: go generate ./...

	- name: Check for uncommitted doc changes
	run: git diff --exit-code docs/

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