Add Makefile w/ Linter

.github/workflows/lint.yml

@@ -22,7 +22,6 @@ jobs:
         with:
           go-version: '1.21'
       - uses: actions/checkout@v4
-      - name: golangci-lint
-        uses: golangci/golangci-lint-action@v6.0.1
-        with:
-          version: v1.57.2
+      - name: run linting
+        run: |
+          make lint

Makefile

@@ -0,0 +1,18 @@
+golangci_lint_cmd=golangci-lint
+golangci_version=v1.57.2
+
+default: help
+help: ## Prints this help message
+	@echo "Available make commands:"; grep -h -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}'
+
+.PHONY: lint
+lint: ## Lint the repository
+	@echo "--> Running linter"
+	@go install github.com/golangci/golangci-lint/cmd/golangci-lint@$(golangci_version)
+	@$(golangci_lint_cmd) run ./... --timeout 15m
+
+.PHONY: lint-fix
+lint-fix: ## Lint the repository and fix warnings (if applicable)
+	@echo "--> Running linter and fixing issues"
+	@go install github.com/golangci/golangci-lint/cmd/golangci-lint@$(golangci_version)
+	@$(golangci_lint_cmd) run ./... --fix --timeout 15m