feat(make): simplifies local tooling installation

.github/workflows/ci-pr-checks.yaml

@@ -18,7 +18,7 @@ jobs:
       - name: Set up go with cache
         uses: actions/setup-go@v5
         with:
-          go-version: '1.24.0'
+          go-version-file: ./go.mod
           cache-dependency-path: ./go.sum
 
       - name: Install libzmq dependencies (kvcache/kvevents)
@@ -32,16 +32,11 @@ jobs:
       - name: Run lint checks
         uses: golangci/golangci-lint-action@v8
         with:
-          version: 'v2.1.6'
+          version: 'v2.4.0'
           args: "--config=./.golangci.yml"
 
       - name: Run go test
         shell: bash 
         run: |
-          echo "Installing Ginkgo..."
-          go install github.com/onsi/ginkgo/ginkgo@latest
-          export PATH=$PATH:$(go env GOPATH)/bin
-          echo "Ginkgo installed:"
-          ginkgo version
           echo "Running tests with Ginkgo..."
           make test

Makefile

@@ -12,6 +12,13 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+LOCALBIN ?= $(shell pwd)/bin
+$(LOCALBIN):
+	mkdir -p $(LOCALBIN)
+
+# Project-specific Go tooling is defined in Makefile.tools.mk.
+include Makefile.tools.mk
+
 # Makefile for the llm-d-inference-sim project
 
 SHELL := /usr/bin/env bash
@@ -75,12 +82,12 @@ format: ## Format Go source files
 	@gofmt -l -w $(SRC)
 
 .PHONY: test
-test: check-ginkgo download-tokenizer download-zmq ## Run tests
+test: $(GINKGO) download-tokenizer download-zmq ## Run tests
 	@printf "\033[33;1m==== Running tests ====\033[0m\n"
 ifdef GINKGO_FOCUS
-	CGO_ENABLED=1 ginkgo -ldflags="$(GO_LDFLAGS)" -v -r --focus="$(GINKGO_FOCUS)"
+	CGO_ENABLED=1 $(GINKGO) -ldflags="$(GO_LDFLAGS)" -v -r --focus="$(GINKGO_FOCUS)"
 else
-	CGO_ENABLED=1 ginkgo -ldflags="$(GO_LDFLAGS)" -v -r
+	CGO_ENABLED=1 $(GINKGO) -ldflags="$(GO_LDFLAGS)" -v -r
 endif
 
 .PHONY: post-deploy-test
@@ -89,16 +96,16 @@ post-deploy-test: ## Run post deployment tests
 	@echo "Post-deployment tests passed."
 
 .PHONY: lint
-lint: check-golangci-lint check-golangci-lint-version ## Run lint
+lint: $(GOLANGCI_LINT) ## Run lint
 	@printf "\033[33;1m==== Running linting ====\033[0m\n"
-	golangci-lint run
+	$(GOLANGCI_LINT) run
 
 ##@ Build
 
 .PHONY: build
 build: check-go download-tokenizer download-zmq 
 	@printf "\033[33;1m==== Building ====\033[0m\n"
-	go build -ldflags="$(GO_LDFLAGS)" -o bin/$(PROJECT_NAME) cmd/$(PROJECT_NAME)/main.go
+	go build -ldflags="$(GO_LDFLAGS)" -o $(LOCALBIN)/$(PROJECT_NAME) cmd/$(PROJECT_NAME)/main.go
 
 ##@ Container Build/Push
 
@@ -163,40 +170,12 @@ env: ## Print environment variables
 	@echo "IMG=$(IMG)"
 	@echo "CONTAINER_TOOL=$(CONTAINER_TOOL)"
 
-
 ##@ Tools
-.PHONY: check-tools
-check-tools:
-	check-go \
-	check-ginkgo \
-	check-golangci-lint \
-	check-container-tool \
-	check-helm
-	@echo "✅ All required tools are installed."
-
 .PHONY: check-go
 check-go:
 	@command -v go >/dev/null 2>&1 || { \
 	  echo "❌ Go is not installed. Install it from https://golang.org/dl/"; exit 1; }
 
-.PHONY: check-ginkgo
-check-ginkgo:
-	@command -v ginkgo >/dev/null 2>&1 || { \
-	  echo "❌ ginkgo is not installed. Install with: go install github.com/onsi/ginkgo/v2/ginkgo@latest"; exit 1; }
-
-.PHONY: check-golangci-lint
-check-golangci-lint:
-	@command -v golangci-lint >/dev/null 2>&1 || { \
-	  echo "❌ golangci-lint is not installed. Install from https://golangci-lint.run/docs/welcome/install/"; exit 1; }
-
-.PHONY: check-golangci-lint-version
-check-golangci-lint-version:
-	@version=$$(golangci-lint --version | grep -oE '[0-9]+\.[0-9]+\.[0-9]+' | head -n 1); \
-	if [[ $$version != 2.* ]]; then \
-	  echo "❌ golangci-lint version 2.x is required. Current version: $$version"; \
-	  exit 1; \
-	fi
-
 .PHONY: check-container-tool
 check-container-tool:
 	@command -v $(CONTAINER_TOOL) >/dev/null 2>&1 || { \
@@ -208,7 +187,6 @@ check-helm:
 	@command -v helm >/dev/null 2>&1 || { \
 	  echo "❌ helm is not installed. Install it from https://helm.sh/docs/intro/install/"; exit 1; }
 
-
 .PHONY: check-builder
 check-builder:
 	@if [ -z "$(BUILDER)" ]; then \

Makefile.tools.mk

@@ -0,0 +1,42 @@
+# Copyright 2025 The llm-d-inference-sim Authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# go-install-tool will 'go install' any package with custom target and name of binary, if it doesn't exist
+# $1 - target path with name of binary
+# $2 - package url which can be installed
+# $3 - specific version of package
+# Source: https://github.com/kubernetes-sigs/kubebuilder/blob/3fd04199acb4556376dc17a7393bfd43bcd40c26/Makefile#L237-L251
+define go-install-tool
+@[ -f "$(1)-$(3)" ] && [ "$$(readlink -- "$(1)" 2>/dev/null)" = "$(1)-$(3)" ] || { \
+set -e; \
+package=$(2)@$(3) ;\
+echo "Downloading $${package}" ;\
+rm -f $(1) ;\
+GOBIN=$(LOCALBIN) go install $${package} ;\
+mv $(1) $(1)-$(3) ;\
+} ;\
+ln -sf $$(realpath $(1)-$(3)) $(1)
+endef
+
+GOLANGCI_LINT = $(LOCALBIN)/golangci-lint
+GOLANGCI_LINT_VERSION = v2.4.0
+GINKGO = $(LOCALBIN)/ginkgo
+GINKGO_VERSION = v2.25.3
+
+$(GINKGO): $(LOCALBIN)
+	$(call go-install-tool,$(GINKGO),github.com/onsi/ginkgo/v2/ginkgo,$(GINKGO_VERSION))
+	@GOBIN=$(LOCALBIN) go install -mod=readonly github.com/onsi/ginkgo/v2/ginkgo
+
+$(GOLANGCI_LINT): $(LOCALBIN)
+	$(call go-install-tool,$(GOLANGCI_LINT),github.com/golangci/golangci-lint/v2/cmd/golangci-lint,$(GOLANGCI_LINT_VERSION))