feat(trait): Quarkus Native to spin off a Builder Pod

This commit enables the separation between the container image used by the build and the one used by the operator. The operator will be now free not to inherit an image containing the tools required by the Native builds, as it will never be required to run a Quarkus Native build.

pkg/trait/quarkus.go

@@ -105,6 +105,13 @@ func (t *quarkusTrait) Configure(e *Environment) (bool, error) {
 }
 
 func (t *quarkusTrait) Apply(e *Environment) error {
+	if t.hasKitNativeType(e) {
+		// Force the build to run in a separate Pod
+		t.L.Info("Quarkus Native requires a build pod strategy")
+		e.BuildStrategy = v1.BuildStrategyPod
+		// TODO we may provide a set of sensible resource default values for the Pod spun off
+	}
+
 	if e.IntegrationInPhase(v1.IntegrationPhaseBuildingKit) {
 		t.applyWhileBuildingKit(e)
 
@@ -300,6 +307,15 @@ func (t *quarkusTrait) isNativeKit(e *Environment) (bool, error) {
 	}
 }
 
+func (t *quarkusTrait) hasKitNativeType(e *Environment) bool {
+	for _, v := range t.PackageTypes {
+		if v == traitv1.NativePackageType {
+			return true
+		}
+	}
+	return false
+}
+
 func (t *quarkusTrait) applyWhenKitReady(e *Environment) error {
 	if e.IntegrationInRunningPhases() && t.isNativeIntegration(e) {
 		container := e.GetIntegrationContainer()