build(deps): bump actions/checkout from 3 to 4 #190

	name: CI
	on: [ pull_request ]

	jobs:
	test-go:
	name: Test implementation in Golang
	runs-on: ubuntu-latest
	steps:
	- uses: actions/checkout@v4
	- uses: actions/setup-go@v4
	with:
	go-version: ^1.19
	id: go

	- run: cd cmd/mkunion; go get -v -t -d ./...
	- run: cd cmd/mkunion; go build -o mkunion

	- run: go get -v -t -d ./...
	- run: go generate ./...

	# initiate docker-compose services
	- run: \|
	pip install awscli-local
	- run: dev/bootstrap.sh -nologs

	# run tests
	- run: \|
	export RUN_EXPERIMENTAL_TEST="false"
	set -e
	retries=3
	until [ $retries -le 0 ]; do
	if go test -v ./...; then
	break
	fi
	echo "Retrying Go tests ($retries retries left)..."
	retries=$((retries - 1))
	done
	if [ $retries -eq 0 ]; then
	echo "Go tests failed after all retries."
	exit 1
	fi

Provide feedback