ci: add base

Makefile

@@ -2,14 +2,39 @@ ifneq (,$(wildcard ./.env))
     include .env
     export
 endif
-.PHONY: build run codegen
+.PHONY: build run codegen build-image test test-unit test-coverage lint format check-format
 
 build:
 	go build -o main
 
+build-image:
+	docker build -t authentik-kubernetes-operator:latest .
+
 run:
 	make build
 	./main --kubeconfig=/home/tbehrendt/.kube/config
 
 codegen:
 	./scripts/codegen.sh
+
+test: test-unit test-coverage
+
+test-unit:
+	go test . -coverprofile=coverage.out
+
+test-coverage:
+	go tool gcov2lcov -infile coverage.out > lcov.info
+
+lint:
+	go vet ./...
+
+format:
+	gofmt -w .
+
+check-format:
+	@OUTPUT=$$(gofmt -l .); \
+	if [ -n "$$OUTPUT" ]; then \
+		echo "Formatter failed for:"; \
+		echo "$$OUTPUT"; \
+		exit 1; \
+	fi