Bump docker version (#1334)

to support compose 3.8

pkg/kobject/kobject.go

@@ -241,7 +241,7 @@ func (s *ServiceConfig) GetOSUpdateStrategy() *deployapi.RollingDeploymentStrate
 
 	delay := time.Second * 1
 	if config.Delay != 0 {
-		delay = config.Delay
+		delay = time.Duration(config.Delay)
 	}
 
 	interval := cast.ToInt64(delay.Seconds())

pkg/loader/compose/compose.go

@@ -176,7 +176,7 @@ func (c *Compose) LoadFile(files []string) (kobject.KomposeObject, error) {
 		}
 		return komposeObject, nil
 		// Use docker/cli for 3
-	case "3", "3.0", "3.1", "3.2", "3.3", "3.4", "3.5", "3.6", "3.7":
+	case "3", "3.0", "3.1", "3.2", "3.3", "3.4", "3.5", "3.6", "3.7", "3.8":
 		komposeObject, err := parseV3(files)
 		if err != nil {
 			return kobject.KomposeObject{}, err

pkg/loader/compose/compose_test.go

@@ -37,14 +37,19 @@ func durationPtr(value time.Duration) *time.Duration {
 	return &value
 }
 
+func durationTypesPtr(value time.Duration) *types.Duration {
+	target := types.Duration(value)
+	return &target
+}
+
 func TestParseHealthCheck(t *testing.T) {
 	helperValue := uint64(2)
 	check := types.HealthCheckConfig{
 		Test:        []string{"CMD-SHELL", "echo", "foobar"},
-		Timeout:     durationPtr(1 * time.Second),
-		Interval:    durationPtr(2 * time.Second),
+		Timeout:     durationTypesPtr(1 * time.Second),
+		Interval:    durationTypesPtr(2 * time.Second),
 		Retries:     &helperValue,
-		StartPeriod: durationPtr(3 * time.Second),
+		StartPeriod: durationTypesPtr(3 * time.Second),
 	}
 
 	// CMD-SHELL or SHELL is included Test within docker/cli, thus we remove the first value in Test