ci: validate docs (#263) #9

	name: Check dependencies
	on:
	push:
	# paths:
	# - '**.go'
	branches:
	- main
	- release-*
	pull_request:
	# paths:
	# - '**.go'
	branches:
	- main
	- release-*

	permissions: read-all

	jobs:
	check-deps:
	name: "Check dependencies"
	runs-on: ubuntu-latest
	timeout-minutes: 10
	steps:
	- name: Check out code into the Go module directory
	uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9 # v3.5.3
	- name: Set up Go 1.21
	uses: actions/setup-go@93397bea11091df50f3d7e59dc26a7711a8bcfbe # v4.1.0
	with:
	go-version: "1.21"
	- name: Check go.mod
	shell: bash
	run: \|
	# there should be no go.mod changes
	go mod tidy
	git diff --exit-code

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