test: add full e2e tests

Author: isometry

.gitignore

@@ -8,6 +8,9 @@
 bin/*
 Dockerfile.cross
 
+# Secrets
+test/e2e/values.yaml
+
 # Test binary, built with `go test -c`
 *.test
 

Makefile

@@ -150,8 +150,8 @@ cleanup-test-e2e:
 
 # Utilize Kind or modify the e2e tests to load the image locally, enabling compatibility with other vendors.
 .PHONY: test-e2e
-test-e2e: setup-test-e2e manifests generate fmt vet ## Run the e2e tests. Expected an isolated environment using Kind.
-	KIND_CLUSTER=$(KIND_CLUSTER) go test ./test/e2e/ -v -ginkgo.v
+test-e2e: fmt vet setup-test-e2e ## Run the e2e tests. Expected an isolated environment using Kind.
+	KUBE_CONTEXT=kind-$(KIND_CLUSTER) go test ./test/e2e/ -tags=e2e -v -ginkgo.v
 	$(MAKE) cleanup-test-e2e
 
 .PHONY: lint
@@ -213,7 +213,7 @@ build-installer: manifests generate kustomize ## Generate a consolidated YAML wi
 .PHONY: ko-build
 ko-build: ## Build the manager image using ko.
 	KO_DOCKER_REPO=$(IMAGE_TAG_BASE) \
-	ko build --bare --platform=$(PLATFORMS) --image-label org.opencontainers.image.source=$(IMAGE_SOURCE) --tags "latest,$(VERSION)" --push ./cmd/manager
+	$(KO) build --bare --platform=$(PLATFORMS) --image-label org.opencontainers.image.source=$(IMAGE_SOURCE) --tags "latest,$(VERSION)" --push ./cmd/manager
 
 
 ##@ Deployment
@@ -249,6 +249,7 @@ $(LOCALBIN):
 ## Tool Binaries
 KUBECTL ?= kubectl
 KIND ?= kind
+KO ?= ko
 KUSTOMIZE ?= $(LOCALBIN)/kustomize
 CONTROLLER_GEN ?= $(LOCALBIN)/controller-gen
 ENVTEST ?= $(LOCALBIN)/setup-envtest

test/e2e/e2e_suite_test.go

@@ -1,3 +1,6 @@
+//go:build e2e
+// +build e2e
+
 /*
 Copyright 2024 Robin Breathe.
 
@@ -27,6 +30,6 @@ import (
 // Run e2e tests using the Ginkgo runner.
 func TestE2E(t *testing.T) {
 	RegisterFailHandler(Fail)
-	fmt.Fprintf(GinkgoWriter, "Starting github-token-manager suite\n")
+	_, _ = fmt.Fprintf(GinkgoWriter, "Starting github-token-manager suite\n")
 	RunSpecs(t, "e2e suite")
 }