cleanning up annotations on each deployment check

provider/kubernetes/kubernetes.go

@@ -22,7 +22,7 @@ const ProviderName = "kubernetes"
 var versionreg = regexp.MustCompile(`:[^:]*$`)
 
 // annotation used to specify which image to force pull
-const forceUpdateImageAnnotation = "keel.sh/updateImage"
+const forceUpdateImageAnnotation = "keel.sh/update-image"
 
 // Provider - kubernetes provider for auto update
 type Provider struct {
@@ -260,6 +260,11 @@ func (p *Provider) impactedDeployments(repo *types.Repository) ([]v1beta1.Deploy
 				continue
 			}
 
+			// annotation cleanup
+			annotations := deployment.GetAnnotations()
+			delete(annotations, forceUpdateImageAnnotation)
+			deployment.SetAnnotations(annotations)
+
 			newVersion, err := version.GetVersion(repo.Tag)
 			if err != nil {
 				// failed to get new version tag