Bump to Ruby 3.4.4

I had to update the Makefile, as any compiled gems were still compiled for the
previous version of Ruby.

Author: booch

.github/workflows/test.yml

@@ -28,7 +28,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest, ubuntu-24.04-arm]
         # ruby: ["3.3", "3.4", head, jruby, truffleruby, truffleruby+graalvm]
-        ruby: ["3.4"]
+        ruby: ["3.4.4"]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout repo

.tool-versions

@@ -1,2 +1,2 @@
-ruby 3.4.3
+ruby 3.4.4
 bun latest

Makefile

@@ -1,5 +1,4 @@
 SHELL := /bin/bash
-BUNDLE_CHECK := $(shell bundle check >/dev/null ; echo $$?)
 
 all: setup test lint
 
@@ -17,13 +16,21 @@ lint: markdownlint rubocop
 rspec: bundle
 	DEBUG=0 bundle exec rspec
 
-bundle:
-ifneq ($(BUNDLE_CHECK), 0)
-	@bundle
-endif
+bundle: .tool-versions
+	# Remove vendor/bundle if Ruby version changed
+	@current_ruby_version=$$(ruby -e 'print RUBY_VERSION'); \
+	desired_ruby_version=$$(grep '^ruby ' .tool-versions | awk '{print $$2}'); \
+	if [ -d vendor/bundle ] && [ "$$current_ruby_version" != "$$desired_ruby_version" ]; then \
+		echo "Ruby version changed ($$current_ruby_version -> $$desired_ruby_version), removing vendor/bundle..."; \
+		rm -rf vendor/bundle; \
+	fi
+	@if [ .tool-versions -nt Gemfile.lock ] || ! bundle check >/dev/null ; then \
+		mise install ; \
+		bundle install ; \
+	fi
 
 Gemfile.lock: Gemfile
-	@bundle
+	@bundle install
 
 rubocop:
 	bundle exec rubocop .
@@ -34,7 +41,12 @@ markdownlint: node_modules/.bin/markdownlint-cli2
 node_modules/.bin/markdownlint-cli2:
 	@bun install markdownlint-cli2
 
-bun:
-	@which bun >/dev/null || mise install bun || curl -fsSL https://bun.sh/install | bash
+bun: .tool-versions
+	@if [ .tool-versions -nt bun.lock ] ; then \
+		echo running mise ; \
+		mise install bun ; \
+		echo running bundle ; \
+		bundle install ; \
+	fi
 
 .PHONY: all setup test specs console lint rspec bundle rubocop markdownlint bun