Release gem from 2.5-stable via GitHub Actions (#802)

Merge pull request 802

Author: ashmaroli

.github/workflows/release.yml

@@ -0,0 +1,32 @@
+name: Release Gem
+
+on:
+  push:
+    branches:
+      - "2.5-stable"
+    paths:
+      - "theme_version.rb"
+
+jobs:
+  release:
+    if: "github.repository_owner == 'jekyll'"
+    name: "Release Gem (Ruby ${{ matrix.ruby_version }})"
+    runs-on: "ubuntu-latest"
+    strategy:
+      fail-fast: true
+      matrix:
+        ruby_version: [ "3.3" ]
+    steps:
+      - name: Checkout Repository
+        uses: actions/checkout@v4
+      - name: "Set up Ruby ${{ matrix.ruby_version }}"
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby_version }}
+          bundler-cache: true
+      - name: Build and Publish Gem
+        uses: ashmaroli/release-gem@dist
+        with:
+          gemspec_name: minima
+        env:
+          GEM_HOST_API_KEY: ${{ secrets.RUBYGEMS_GEM_PUSH_API_KEY }}

minima.gemspec

@@ -1,8 +1,10 @@
 # frozen_string_literal: true
 
+require_relative "theme_version"
+
 Gem::Specification.new do |spec|
   spec.name          = "minima"
-  spec.version       = "2.5.1"
+  spec.version       = Minima::VERSION
   spec.authors       = ["Joel Glovier"]
   spec.email         = ["jglovier@github.com"]
 
@@ -16,8 +18,9 @@ Gem::Specification.new do |spec|
     f.match(%r!^(assets|_(includes|layouts|sass)/|(LICENSE|README)((\.(txt|md|markdown)|$)))!i)
   end
 
+  spec.required_ruby_version = ">= 2.7.0"
+
   spec.add_runtime_dependency "jekyll", ">= 3.5", "< 5.0"
   spec.add_runtime_dependency "jekyll-feed", "~> 0.9"
   spec.add_runtime_dependency "jekyll-seo-tag", "~> 2.1"
-  spec.add_development_dependency "bundler", ">= 1.15"
 end

theme_version.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+module Minima
+  VERSION = "2.5.2"
+end