feat(master,agent): deploy digest-pinned refs and route them to protocol 3 agents (#9)

internal/e2e/jobs_test.go

@@ -119,7 +119,7 @@ func (e *jobEnv) waitRoutable(t *testing.T) {
 	t.Helper()
 	svc, err := e.store.GetService(context.Background(), 1)
 	require.NoError(t, err)
-	require.Eventually(t, func() bool { _, err := e.m.hub.Route(svc); return err == nil }, waitFor, pollEvery)
+	require.Eventually(t, func() bool { _, err := e.m.hub.Route(svc, protocol.MinJobVersion); return err == nil }, waitFor, pollEvery)
 }
 
 func (e *jobEnv) job(t *testing.T, id int64) model.Job {
@@ -240,7 +240,7 @@ func TestPhaseOneAgentGetsNoJobs(t *testing.T) {
 	require.NoError(t, wsjson.Write(ctx, c, snap))
 
 	require.Eventually(t, func() bool {
-		_, err := m.hub.Route(svcRow)
+		_, err := m.hub.Route(svcRow, protocol.MinJobVersion)
 		return errors.Is(err, model.ErrAgentTooOld)
 	}, waitFor, pollEvery)