feat(master): suggest newer version tags for third-party images (#11)

internal/e2e/agent_master_test.go

@@ -104,6 +104,19 @@ func (m *memStore) SetLastTagDigest(_ context.Context, id int64, digest string)
 	return nil
 }
 
+func (m *memStore) SetNewer(_ context.Context, id int64, ref string, at time.Time) error {
+	m.mu.Lock()
+	defer m.mu.Unlock()
+	svc, ok := m.svcRows[id]
+	if !ok {
+		return model.ErrNotFound
+	}
+	svc.NewerRef = ref
+	svc.NewerAt = &at
+	m.svcRows[id] = svc
+	return nil
+}
+
 // seedService adds a service row that jobs can be triggered for.
 func (m *memStore) seedService(svc model.Service) {
 	m.mu.Lock()

internal/e2e/versions_test.go

@@ -34,6 +34,9 @@ func (f *fixedRegistry) Digest(_ context.Context, ref string) (string, error) {
 	return f.digests[ref], nil
 }
 
+// Tags lists no tags, so no newer tag is ever suggested.
+func (f *fixedRegistry) Tags(context.Context, string) ([]string, error) { return nil, nil }
+
 func TestPickPinnedVersion(t *testing.T) {
 	env := newJobEnv(t)
 	env.store.seedVersion(model.ImageVersion{ID: 5, Repo: slusk, Tag: "1.3.0", Digest: "sha256:old130", Source: model.SourceRunning})