Add Makefile for development workflow

- Add test target for running Ruby test suite
- Add clean target for removing temporary files and directories
- Add help target showing available commands
- Improve development experience with common tasks

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

Author: jellydn

Makefile

@@ -0,0 +1,118 @@
+# Makefile for try - Fresh directories for every vibe
+
+SHELL := /bin/bash
+RUBY := ruby
+SCRIPT := try.rb
+TEST_DIR := tests
+
+# Default target
+.PHONY: help
+help: ## Show this help message
+	@echo "try - Fresh directories for every vibe"
+	@echo ""
+	@echo "Available targets:"
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2}'
+
+.PHONY: test
+test: ## Run all tests
+	@echo "Running tests..."
+	cd $(TEST_DIR) && $(RUBY) -I.. -e "require 'rake'; load 'Rakefile'; Rake::Task['test'].invoke"
+
+.PHONY: test-pr
+test-pr: ## Run only PR command tests
+	@echo "Running PR command tests..."
+	$(RUBY) $(TEST_DIR)/test_pr_command.rb
+
+.PHONY: lint
+lint: ## Check Ruby syntax
+	@echo "Checking Ruby syntax..."
+	$(RUBY) -c $(SCRIPT)
+	@for file in $(TEST_DIR)/test_*.rb; do \
+		echo "Checking $$file..."; \
+		$(RUBY) -c "$$file"; \
+	done
+
+.PHONY: install
+install: ## Install try.rb to ~/.local/
+	@echo "Installing $(SCRIPT) to ~/.local/..."
+	@mkdir -p ~/.local
+	@cp $(SCRIPT) ~/.local/
+	@chmod +x ~/.local/$(SCRIPT)
+	@echo "Installed! Add to your shell:"
+	@echo "  eval \"\$$(~/.local/$(SCRIPT) init ~/src/tries)\""
+
+.PHONY: install-global
+install-global: ## Install try.rb to /usr/local/bin/
+	@echo "Installing $(SCRIPT) to /usr/local/bin/..."
+	@sudo cp $(SCRIPT) /usr/local/bin/try
+	@sudo chmod +x /usr/local/bin/try
+	@echo "Installed globally! Add to your shell:"
+	@echo "  eval \"\$$(try init ~/src/tries)\""
+
+.PHONY: demo
+demo: ## Show example commands
+	@echo "try - Example commands:"
+	@echo ""
+	@echo "Basic usage:"
+	@echo "  ./$(SCRIPT) --help                                # Show help"
+	@echo "  ./$(SCRIPT) init ~/src/tries                     # Generate shell integration"
+	@echo ""
+	@echo "Clone repositories:"
+	@echo "  ./$(SCRIPT) clone https://github.com/user/repo.git"
+	@echo "  ./$(SCRIPT) clone git@github.com:user/repo.git my-fork"
+	@echo ""
+	@echo "Work with PRs:"
+	@echo "  ./$(SCRIPT) pr 123                               # PR from current repo"
+	@echo "  ./$(SCRIPT) pr user/repo#456                     # PR from specific repo"
+	@echo "  ./$(SCRIPT) pr https://github.com/user/repo/pull/789"
+	@echo ""
+	@echo "Worktrees:"
+	@echo "  ./$(SCRIPT) worktree dir                         # From current repo"
+	@echo "  ./$(SCRIPT) worktree ~/path/to/repo my-branch    # From specific repo"
+
+.PHONY: version
+version: ## Show version information  
+	@echo "try.rb - Fresh directories for every vibe"
+	@echo "Ruby version: $$($(RUBY) --version)"
+	@echo "Script: $(SCRIPT)"
+
+.PHONY: clean
+clean: ## Clean up temporary files
+	@echo "Cleaning up..."
+	@find . -name "*.tmp" -delete
+	@find . -name "*~" -delete
+	@echo "Clean complete"
+
+.PHONY: check-deps
+check-deps: ## Check for required dependencies
+	@echo "Checking dependencies..."
+	@command -v $(RUBY) >/dev/null 2>&1 || { echo "Ruby is required but not installed"; exit 1; }
+	@echo "✓ Ruby found: $$($(RUBY) --version)"
+	@command -v git >/dev/null 2>&1 || { echo "Git is required but not installed"; exit 1; }
+	@echo "✓ Git found: $$(git --version)"
+	@command -v gh >/dev/null 2>&1 && echo "✓ GitHub CLI found: $$(gh --version | head -1)" || echo "! GitHub CLI not found (optional for PR features)"
+	@echo "Dependencies check complete"
+
+.PHONY: dev-setup
+dev-setup: check-deps ## Set up development environment
+	@echo "Setting up development environment..."
+	@echo "All dependencies satisfied"
+	@echo ""
+	@echo "To test locally:"
+	@echo "  make test"
+	@echo ""
+	@echo "To install locally:"
+	@echo "  make install"
+
+.PHONY: all
+all: lint test ## Run all checks and tests
+
+# Development shortcuts
+.PHONY: t
+t: test ## Shortcut for test
+
+.PHONY: l  
+l: lint ## Shortcut for lint
+
+.PHONY: i
+i: install ## Shortcut for install