chore(deps): update actions/checkout action to v4 - autoclosed #23

	# name of the action
	name: validate

	# trigger on pull_request or push events
	on:
	pull_request:
	push:

	# pipeline to execute
	jobs:
	validate:
	runs-on: ubuntu-latest
	container:
	image: golang:1.16
	steps:
	- name: clone
	uses: actions/checkout@a5ac7e51b41094c92402da3b24376905380afc29 # v4

	- name: validate
	run: \|
	# Check that go mod tidy produces a zero diff; clean up any changes afterwards.
	go mod tidy && git diff --exit-code; code=$?; git checkout -- .; (exit $code)
	# Check that go vet ./... produces a zero diff; clean up any changes afterwards.
	go vet ./... && git diff --exit-code; code=$?; git checkout -- .; (exit $code)
	# Check that go fmt ./... produces a zero diff; clean up any changes afterwards.
	go fmt ./... && git diff --exit-code; code=$?; git checkout -- .; (exit $code)
	# Check that go fix ./... produces a zero diff; clean up any changes afterwards.
	go fix ./... && git diff --exit-code; code=$?; git checkout -- .; (exit $code)

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