getting starte to contribute with. Add makefile commands and improve CONTRIBUTING.MD

Author: camilamacedo86

CONTRIBUTING.md

@@ -15,15 +15,9 @@ Please see https://git.k8s.io/community/CLA.md for more info.
 
 ## How to build kubebuilder locally
 
-1. Build
-```sh
-$ make build
-```
-
-1. Test
-```sh
-$ ./test.sh
-```
+1. Ensure you activate module support before continue (`$ export GO111MODULE=on`)
+1. Build the project by using the command `make build`
+1. Run the tests by using the command `make test` and `make test-project-generation`
 
 ## Community, discussion and support
 

Makefile

@@ -31,6 +31,14 @@ install: build
 generate:
 	GO111MODULE=on ./generated_golden.sh
 
+.PHONY: test
 test:
 	go test -v ./cmd/... ./pkg/...
 
+.PHONY: test-project-generation
+test-project-generation:
+	./test.sh
+
+.PHONY: test-e2e
+test-e2e:
+	./test_e2e.sh