package main

import (
	"github.com/docker/docker/client"
	"context"
)

const (
	fixedDockerVersion = "1.38"
)

var (
	dockerCtx context.Context
	dockerCli *client.Client
)

func setupContext() {
	if dockerCtx == nil {
		dockerCtx = context.Background()
	}
}

func setupDockerCLI() (err error) {
	if dockerCli == nil {
		dockerCli, err = client.NewClientWithOpts(client.WithVersion(fixedDockerVersion))
	}

	return err
}