add commentaries, change command order on presubmit-check

Makefile

@@ -108,13 +108,13 @@ verify-kustomize-repo: \
 .PHONY: prow-presubmit-check
 prow-presubmit-check: \
 	install-tools \
+	workspace-sync \
+	generate-kustomize-builtin-plugins \
 	test-unit-kustomize-plugins \
 	test-go-mod \
 	build-non-plugin-all \
 	test-examples-kustomize-against-HEAD \
-	test-examples-kustomize-against-latest-release \
-	workspace-sync \
-	generate-kustomize-builtin-plugins
+	test-examples-kustomize-against-latest-release
 
 .PHONY: license
 license: $(MYGOBIN)/addlicense
@@ -183,10 +183,6 @@ test-examples-kustomize-against-HEAD: $(MYGOBIN)/kustomize $(MYGOBIN)/mdrip
 test-examples-kustomize-against-latest-release: $(MYGOBIN)/mdrip
 	./hack/testExamplesAgainstKustomize.sh v5@$(LATEST_RELEASE)
 
-.PHONY: generate-kustomize-builtin-plugins
-generate-kustomize-builtin-plugins:
-	$(MAKE) -f Makefile-plugin.mk
-
 # Pushes dependencies in the go.work file back to go.mod files of each workspace module.
 .PHONY: workspace-sync
 workspace sync:

Makefile-plugins.mk

@@ -101,6 +101,7 @@ generate-kustomize-builtin-plugins: $(builtplugins)
 	cd ../../../; \
 	make no-diff \
 
+# Check for diff, if diff is found, throw error code 1 (subject to change based on discussion)
 .PHONY: no-diff
 no-diff: $(builtplugins)
 	for file in $(abspath $(builtinplugins)); do \