fix: validate deploy job name

If the deploy job name is not set, an internal error will occur.
This commit adds validation logic so that we can ensure that the deploy job name
is provided if the deploy job command is specified.

api/validation/config.go

@@ -0,0 +1,22 @@
+package validation
+
+import (
+	"errors"
+
+	apps "github.com/ninech/apis/apps/v1alpha1"
+)
+
+// ConfigValidator validates a Config
+type ConfigValidator struct {
+	Config apps.Config
+}
+
+// Validate validates the config
+func (c ConfigValidator) Validate() error {
+	if c.Config.DeployJob != nil {
+		if len(c.Config.DeployJob.Name) == 0 {
+			return errors.New("deploy job name cannot be empty")
+		}
+	}
+	return nil
+}

create/application.go

@@ -149,6 +149,15 @@ func (app *applicationCmd) Run(ctx context.Context, client *api.Client) error {
 		}
 	}
 
+	if newApp.Spec.ForProvider.Config.DeployJob != nil {
+		configValidator := &validation.ConfigValidator{
+			Config: newApp.Spec.ForProvider.Config,
+		}
+		if err := configValidator.Validate(); err != nil {
+			return fmt.Errorf("error when validating application config: %w", err)
+		}
+	}
+
 	c := newCreator(client, newApp, strings.ToLower(apps.ApplicationKind))
 	appWaitCtx, cancel := context.WithTimeout(ctx, app.WaitTimeout)
 	defer cancel()

update/application.go

@@ -140,6 +140,15 @@ func (cmd *applicationCmd) Run(ctx context.Context, client *api.Client) error {
 			}
 		}
 
+		if app.Spec.ForProvider.Config.DeployJob != nil {
+			configValidator := &validation.ConfigValidator{
+				Config: app.Spec.ForProvider.Config,
+			}
+			if err := configValidator.Validate(); err != nil {
+				return fmt.Errorf("error when validating application config: %w", err)
+			}
+		}
+
 		return nil
 	})