Automate golangci-lint version bumps via Dependabot

Signed-off-by: Bharath Nallapeta <nr.bharath97@gmail.com>

Author: bnallapeta

.github/workflows/update-golangci-lint.yaml

@@ -56,6 +56,11 @@ GO_APIDIFF_VER := v0.8.2
 GO_APIDIFF_BIN := go-apidiff
 GO_APIDIFF_PKG := github.com/joelanford/go-apidiff
 
+# golangci-lint
+GOLANGCI_LINT_BIN := golangci-lint
+GOLANGCI_LINT_VER := $(shell cd hack/tools && go list -m -f '{{.Version}}' github.com/golangci/golangci-lint/v2)
+GOLANGCI_LINT_PKG := github.com/golangci/golangci-lint/v2/cmd/golangci-lint
+
 # govulncheck
 GOVULNCHECK_VER := v1.1.4
 GOVULNCHECK_BIN := govulncheck
@@ -69,7 +74,7 @@ CONVERSION_GEN := $(TOOLS_BIN_DIR)/conversion-gen
 ENVSUBST := $(TOOLS_BIN_DIR)/envsubst
 GINKGO := $(TOOLS_BIN_DIR)/ginkgo
 GOJQ := $(TOOLS_BIN_DIR)/gojq
-GOLANGCI_LINT := $(TOOLS_BIN_DIR)/golangci-lint
+GOLANGCI_LINT := $(abspath $(TOOLS_BIN_DIR)/$(GOLANGCI_LINT_BIN)-$(GOLANGCI_LINT_VER))
 GOTESTSUM := $(TOOLS_BIN_DIR)/gotestsum
 KUSTOMIZE := $(TOOLS_BIN_DIR)/kustomize
 MOCKGEN := $(TOOLS_BIN_DIR)/mockgen
@@ -280,6 +285,12 @@ $(GOVULNCHECK_BIN): $(GOVULNCHECK) ## Build a local copy of govulncheck.
 $(GOVULNCHECK): # Build govulncheck.
 	GOBIN=$(abspath $(TOOLS_BIN_DIR)) $(GO_INSTALL) $(GOVULNCHECK_PKG) $(GOVULNCHECK_BIN) $(GOVULNCHECK_VER)
 
+.PHONY: $(GOLANGCI_LINT_BIN)
+$(GOLANGCI_LINT_BIN): $(GOLANGCI_LINT) ## Build a local copy of golangci-lint.
+
+$(GOLANGCI_LINT): # Build golangci-lint.
+	GOBIN=$(abspath $(TOOLS_BIN_DIR)) $(GO_INSTALL) $(GOLANGCI_LINT_PKG) $(GOLANGCI_LINT_BIN) $(GOLANGCI_LINT_VER)
+
 ## --------------------------------------
 ##@ Linting
 ## --------------------------------------

Makefile

@@ -15,8 +15,6 @@
 ROOT_DIR_RELATIVE := ../..
 include $(ROOT_DIR_RELATIVE)/common.mk
 
-GOLANGCI_LINT_VERSION ?= v2.10.1
-
 # GOTESTSUM version without the leading 'v'
 GOTESTSUM_VERSION ?= 1.12.0
 
@@ -126,9 +124,6 @@ GOJQ := $(BIN_DIR)/gojq
 $(GOJQ): go.mod go.sum | $(BIN_DIR)
 	go build -tags=tools -o $@ github.com/itchyny/gojq/cmd/gojq
 
-GOLANGCI_LINT := $(BIN_DIR)/golangci-lint
-$(GOLANGCI_LINT): Makefile ensure-golangci-lint.sh | $(BIN_DIR)
-	./ensure-golangci-lint.sh -b $(BIN_DIR) $(GOLANGCI_LINT_VERSION)
 
 KUSTOMIZE := $(BIN_DIR)/kustomize
 $(KUSTOMIZE): go.mod go.sum | $(BIN_DIR) # Build kustomize from tools folder.