Always pull channel image on channel sync

Signed-off-by: David Cassany <[email protected]>
(cherry picked from commit 4f00fe4)

Author: davidcassany

pkg/syncer/syncer.go

@@ -133,12 +133,13 @@ func (c *CustomSyncer) ToContainers() []corev1.Container {
 			VolumeMounts: []corev1.VolumeMount{{Name: "output",
 				MountPath: c.MountPath,
 			}},
-			Name:    "runner",
-			Image:   c.Image,
-			Command: c.Command,
-			Args:    c.Args,
-			EnvFrom: c.EnvFrom,
-			Env:     c.Env,
+			Name:            "runner",
+			Image:           c.Image,
+			ImagePullPolicy: corev1.PullAlways,
+			Command:         c.Command,
+			Args:            c.Args,
+			EnvFrom:         c.EnvFrom,
+			Env:             c.Env,
 		},
 	}
 }