Add fail-fast flag to ginkgo tests (#2389)

Problem: When a test is failing the rest of the tests will still keep
running.

Solution: Add fail-fast flag so that the tests will stop and will make
it easier to analyze the error.

Makefile

@@ -193,7 +193,7 @@ lint: ## Run golangci-lint against code
 unit-test: ## Run unit tests for the go code
 	# We have to run the tests in the cmd package using `go test` because of a bug with the CLI library cobra. See https://github.com/spf13/cobra/issues/2104.
 	go test -buildvcs ./cmd/... -race -shuffle=on -coverprofile=cmd-coverage.out -covermode=atomic
-	go run github.com/onsi/ginkgo/v2/ginkgo --randomize-all --randomize-suites --race --keep-going --fail-on-pending --trace --covermode=atomic --coverprofile=coverage.out --force-newlines $(GITHUB_OUTPUT) -p -v -r internal
+	go run github.com/onsi/ginkgo/v2/ginkgo --randomize-all --randomize-suites --race --keep-going --fail-on-pending --fail-fast --trace --covermode=atomic --coverprofile=coverage.out --force-newlines $(GITHUB_OUTPUT) -p -v -r internal
 	go tool cover -html=coverage.out -o cover.html
 	go tool cover -html=cmd-coverage.out -o cmd-cover.html
 

tests/Makefile

@@ -121,7 +121,8 @@ stop-longevity-test: nfr-test ## Stop the longevity test and collects results
 
 .PHONY: .vm-nfr-test
 .vm-nfr-test: ## Runs the NFR tests on the GCP VM (called by `nfr-test`)
-	go run github.com/onsi/ginkgo/v2/ginkgo --randomize-all --randomize-suites --keep-going --fail-on-pending --trace -r -v --buildvcs --force-newlines $(GITHUB_OUTPUT) \
+	go run github.com/onsi/ginkgo/v2/ginkgo --randomize-all --randomize-suites --keep-going --fail-on-pending \
+		--trace -r -v --buildvcs --force-newlines $(GITHUB_OUTPUT) \
 		--label-filter "nfr" $(GINKGO_FLAGS) --timeout 5h ./suite --  --gateway-api-version=$(GW_API_VERSION) \
 		--gateway-api-prev-version=$(GW_API_PREV_VERSION) --image-tag=$(TAG) --version-under-test=$(NGF_VERSION) \
 		--plus-enabled=$(PLUS_ENABLED) --ngf-image-repo=$(PREFIX) --nginx-image-repo=$(NGINX_PREFIX) --nginx-plus-image-repo=$(NGINX_PLUS_PREFIX) \
@@ -130,7 +131,8 @@ stop-longevity-test: nfr-test ## Stop the longevity test and collects results
 
 .PHONY: test
 test: ## Runs the functional tests on your default k8s cluster
-	go run github.com/onsi/ginkgo/v2/ginkgo --randomize-all --randomize-suites --keep-going --fail-on-pending --trace -r -v --buildvcs --force-newlines $(GITHUB_OUTPUT) \
+	go run github.com/onsi/ginkgo/v2/ginkgo --randomize-all --randomize-suites --keep-going --fail-on-pending \
+		--trace -r -v --buildvcs --force-newlines $(GITHUB_OUTPUT) \
 		--label-filter "functional" $(GINKGO_FLAGS) ./suite -- \
 		--gateway-api-version=$(GW_API_VERSION) --gateway-api-prev-version=$(GW_API_PREV_VERSION) \
 		--image-tag=$(TAG) --version-under-test=$(NGF_VERSION) \