Drop Ruby 3.1 support; automate release process

.github/workflows/build.yml

@@ -24,10 +24,7 @@ jobs:
       - run: bundle exec rake build
       - run: bundle exec rake spec
   lint:
-    strategy:
-      matrix:
-        os: [ubuntu-latest]
-    runs-on: ${{ matrix.os }}
+    runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
       - uses: ruby/setup-ruby@v1

.github/workflows/tag_and_release.yml

@@ -0,0 +1,31 @@
+name: Tag and Release
+
+on:
+  workflow_dispatch:
+  push:
+    branches:
+      - main
+    paths:
+      - "lib/tiktoken_ruby/version.rb"
+  pull_request_target:
+    types:
+      - closed
+
+permissions:
+  pull-requests: write
+  contents: write
+  id-token: write
+  actions: write
+
+jobs:
+  ruby:
+    uses: gjtorikian/actions/.github/workflows/ruby_gem_release.yml@main
+    secrets:
+      gh_token: ${{ secrets.GITHUB_TOKEN }}
+    with:
+      gem_name: tiktoken_ruby
+      version_filepath: lib/tiktoken_ruby/version.rb
+      oxidized: true
+      prepare: ${{ github.event_name == 'push' }}
+      release: ${{ github.event_name == 'workflow_dispatch' || ((github.event.pull_request.merged == true) && (contains(github.event.pull_request.labels.*.name, 'release'))) }}
+      oidc_role_to_assume: rg_oidc_akr_3jwh8zr6mroh6nafxc7s

.vscode/settings.json

@@ -4,5 +4,8 @@
   },
   "[markdown]": {
     "editor.defaultFormatter": "esbenp.prettier-vscode"
+  },
+  "[github-actions-workflow]": {
+    "editor.defaultFormatter": "redhat.vscode-yaml"
   }
 }

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    tiktoken_ruby (0.0.13)
+    tiktoken_ruby (0.0.14)
       rb_sys (~> 0.9)
 
 GEM

lib/tiktoken_ruby/version.rb

@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Tiktoken
-  VERSION = "0.0.13"
+  VERSION = "0.0.14"
 end

tiktoken_ruby.gemspec

@@ -13,7 +13,7 @@ Gem::Specification.new do |spec|
     "count the number of tokens in text before sending it to OpenAI APIs."
   spec.homepage = "https://github.com/IAPark/tiktoken_ruby"
   spec.license = "MIT"
-  spec.required_ruby_version = ">= 3.1.0"
+  spec.required_ruby_version = ">= 3.2.0"
   spec.required_rubygems_version = ">= 3.4.0"
   spec.platform = Gem::Platform::RUBY