build: use strconv.ParseBool to parse DOCKER_BUILDKIT to allow value "0"
@@ -13,6 +13,7 @@ import (
"path/filepath"
"regexp"
"runtime"
+ "strconv"
"strings"
"github.com/docker/cli/cli"
@@ -176,9 +177,15 @@ func (out *lastProgressOutput) WriteProgress(prog progress.Progress) error {
// nolint: gocyclo
func runBuild(dockerCli command.Cli, options buildOptions) error {
- if os.Getenv("DOCKER_BUILDKIT") != "" {
+ if buildkitEnv := os.Getenv("DOCKER_BUILDKIT"); buildkitEnv != "" {
+ enableBuildkit, err := strconv.ParseBool(buildkitEnv)
+ if err != nil {
+ return errors.Wrap(err, "DOCKER_BUILDKIT environment variable expects boolean value")
+ }
+ if enableBuildkit {
return runBuildBuildKit(dockerCli, options)
}
+ }
var (
buildCtx io.ReadCloser
