update as library

pkg/cli/cli.go

@@ -0,0 +1,35 @@
+package cmd
+
+import (
+	"context"
+	"log"
+
+	"github.com/spf13/cobra"
+)
+
+func Build(requirementsf func(*cobra.Command), buildf func(ctx context.Context) error) *cobra.Command {
+	var (
+		imageTag string
+	)
+
+	cmd := &cobra.Command{
+		Use: "build",
+		RunE: func(cmd *cobra.Command, args []string) error {
+			if err := cmd.ParseFlags(args); err != nil {
+				return err
+			}
+
+			if imageTag != "" {
+				log.Printf("Building image: %s\n", imageTag)
+			}
+
+			return buildf(cmd.Context())
+		},
+	}
+
+	cmd.PersistentFlags().StringVar(&imageTag, "image-tag", "", "the url for which to tag the docker image, defaults to private url, with repo as image name")
+
+	requirementsf(cmd)
+
+	return cmd
+}