Add golangci-lint

.golangci.yaml

@@ -0,0 +1,68 @@
+run:
+  concurrency: 4
+  deadline: 10m
+
+  skip-files:
+  - "zz_generated\\..*\\.go$"
+
+linters:
+  enable:
+  - exportloopref
+  - ginkgolinter
+  - gocritic
+  - gosec
+  - importas
+  - misspell
+  - nilerr
+  - nolintlint
+  - prealloc
+  - revive
+  - stylecheck
+  - unconvert
+  - unparam
+  - whitespace
+
+linters-settings:
+  importas:
+    alias:
+    - pkg: k8s.io/api/(\w+)/(v[\w\d]+)
+      alias: $1$2
+    - pkg: k8s.io/apimachinery/pkg/apis/(\w+)/(v[\w\d]+)
+      alias: $1$2
+    - pkg: k8s.io/apimachinery/pkg/api/([^m]\w+)
+      alias: api${1}
+    - pkg: k8s.io/apimachinery/pkg/util/(\w+)
+      alias: util${1}
+    - pkg: k8s.io/client-go/tools/clientcmd/api/(\w+)
+      alias: clientcmd${1}
+    - pkg: k8s.io/client-go/tools/cache
+      alias: toolscache
+    - pkg: k8s.io/component-base/config/(v[\w\d]+)
+      alias: componentbaseconfig$1
+    - pkg: k8s.io/utils/clock/testing
+      alias: testclock
+    - pkg: sigs.k8s.io/controller-runtime/pkg/client/fake
+      alias: fakeclient
+    - pkg: sigs.k8s.io/controller-runtime/pkg/log/zap
+      alias: logzap
+    - pkg: sigs.k8s.io/controller-runtime/pkg/log
+      alias: logf
+  misspell:
+    locale: US
+  nolintlint:
+    require-specific: true
+  revive:
+    rules:
+    - name: context-as-argument
+    - name: duplicated-imports
+    - name: early-return
+    - name: exported
+    - name: unreachable-code
+  whitespace:
+    multi-func: true
+
+issues:
+  exclude-rules:
+  - linters:
+    - stylecheck
+    text: "ST1003:.+func SetDefaults_"

Makefile

@@ -66,12 +66,12 @@ test-kyverno: $(KYVERNO) ## Run kyverno policy tests.
 
 ##@ Verification
 
-.PHONY: vet
-vet: ## Run go vet against code.
-	go vet ./...
+.PHONY: lint
+lint: $(GOLANGCI_LINT) ## Run golangci-lint against code.
+	$(GOLANGCI_LINT) run ./...
 
 .PHONY: check
-check: vet test test-kyverno ## Check everything (vet + test + test-kyverno).
+check: lint test test-kyverno ## Check everything (lint + test + test-kyverno).
 
 .PHONY: verify-fmt
 verify-fmt: fmt ## Verify go code is formatted.
@@ -97,11 +97,11 @@ verify: verify-fmt verify-generate verify-modules check ## Verify everything (al
 ##@ Build
 
 .PHONY: build
-build: generate fmt vet ## Build the sharder binary.
+build: ## Build the sharder binary.
 	go build -o bin/sharder ./cmd/sharder
 
 .PHONY: run
-run: generate fmt vet ## Run the sharder from your host.
+run: ## Run the sharder from your host.
 	go run ./cmd/sharder
 
 PUSH ?= false

hack/tools.mk

@@ -22,6 +22,11 @@ CONTROLLER_GEN_VERSION ?= v0.13.0
 $(CONTROLLER_GEN): $(call tool_version_file,$(CONTROLLER_GEN),$(CONTROLLER_GEN_VERSION))
 	GOBIN=$(abspath $(TOOLS_BIN_DIR)) go install sigs.k8s.io/controller-tools/cmd/controller-gen@$(CONTROLLER_GEN_VERSION)
 
+GOLANGCI_LINT := $(TOOLS_BIN_DIR)/golangci-lint
+GOLANGCI_LINT_VERSION ?= v1.55.1
+$(GOLANGCI_LINT): $(call tool_version_file,$(GOLANGCI_LINT),$(GOLANGCI_LINT_VERSION))
+	curl -sSfL https://raw.githubusercontent.com/golangci/golangci-lint/master/install.sh | sh -s -- -b $(TOOLS_BIN_DIR) $(GOLANGCI_LINT_VERSION)
+
 KIND := $(TOOLS_BIN_DIR)/kind
 KIND_VERSION ?= v0.20.0
 $(KIND): $(call tool_version_file,$(KIND),$(KIND_VERSION))