use :devtool as a tag in all images to avoid pushing a new image into KinD on...

use :devtool as a tag in all images to avoid pushing a new image into KinD on every build, even when there are no changes

cmd/build.go

@@ -23,7 +23,6 @@ import (
 	"git.psu.edu/k8s/devtool/config"
 	"git.psu.edu/k8s/devtool/environment"
 	"github.com/fatih/color"
-	"github.com/google/uuid"
 	"github.com/spf13/cobra"
 	"github.com/spf13/viper"
 )
@@ -275,13 +274,9 @@ func buildDockerAndDeploy(config config.Config) error {
 func buildDockerImage(deployable config.Deployable) (string, string, error) {
 	dockerfile := deployable.Dockerfile
 	image := deployable.Name
-	tag, err := uuid.NewRandom()
-	if err != nil {
-		color.Red("Failed to generate UUID for docker tag")
-		return "", "", err
-	}
+	tag := "devtool"
 
-	dockerTag := image + ":" + tag.String()
+	dockerTag := image + ":" + tag
 
 	dockerRootDir := "."
 	if idx := strings.LastIndex(dockerfile, "/"); idx != -1 {
@@ -290,7 +285,7 @@ func buildDockerImage(deployable config.Deployable) (string, string, error) {
 	}
 
 	color.New(color.FgGreen).Printf("Building: %s\n", dockerTag)
-	err = environment.Run(true, "docker", "build", "-t", dockerTag, "-f", dockerfile, dockerRootDir)
+	err := environment.Run(true, "docker", "build", "-t", dockerTag, "-f", dockerfile, dockerRootDir)
 	if err != nil {
 		return "", "", err
 	}
@@ -303,5 +298,5 @@ func buildDockerImage(deployable config.Deployable) (string, string, error) {
 		}
 	}
 
-	return image, tag.String(), nil
+	return image, tag, nil
 }