feat(): increased test coverage and added simple workflow to build OCI image

internal/informer_test.go

@@ -0,0 +1,35 @@
+package internal
+
+import (
+	"testing"
+
+	coordv1 "k8s.io/api/coordination/v1"
+)
+
+func TestHandleLease_DryRun(t *testing.T) {
+	l := &coordv1.Lease{}
+	l.Name = "cilium-l2announce-abc"
+	hi := "xx-yy-node-a"
+	l.Spec.HolderIdentity = &hi
+
+	cfg := &Config{CiliumLabel: "lbl", DryRun: true}
+
+	handleLease(l, cfg)
+}
+
+func TestHandleLease_NonCilium(t *testing.T) {
+	l := &coordv1.Lease{}
+	l.Name = "other-lease"
+	hi := "xx-yy-node-a"
+	l.Spec.HolderIdentity = &hi
+
+	cfg := &Config{CiliumLabel: "lbl", DryRun: true}
+	handleLease(l, cfg)
+}
+
+func TestHandleLease_NoHolderIdentity(t *testing.T) {
+	l := &coordv1.Lease{}
+	l.Name = "cilium-l2announce-123"
+	cfg := &Config{CiliumLabel: "lbl", DryRun: true}
+	handleLease(l, cfg)
+}