add github actions integration

Author: accessd

.github/workflows/build.yml

@@ -0,0 +1,31 @@
+name: build
+on: push
+jobs:
+  build:
+    if: "!contains(github.event.head_commit.message, '[skip ci]')"
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - ruby: 3.1
+            gemfile: gemfiles/Gemfile-7-0
+          - ruby: 3.0.0
+            gemfile: gemfiles/Gemfile-6-1
+          - ruby: 2.7
+            gemfile: gemfiles/Gemfile-6-0
+          - ruby: 2.6
+            gemfile: gemfiles/Gemfile-5-2
+          - ruby: 2.5
+            gemfile: gemfiles/Gemfile-5-0
+    env:
+      CI: 1
+      BUNDLE_GEMFILE: ${{ matrix.gemfile }}
+      USE_OFFICIAL_GEM_SOURCE: 1
+    steps:
+      - uses: actions/checkout@v2
+      - uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
+      - run: bundle exec rspec

README.md

@@ -1,10 +1,8 @@
 Rails settings UI
 ================================
 
-[![Gem Version](https://badge.fury.io/rb/rails-settings-ui.png)](http://badge.fury.io/rb/rails-settings-ui)
-[![Build Status](https://travis-ci.org/accessd/rails-settings-ui.svg?branch=master)](https://travis-ci.org/accessd/rails-settings-ui)
-[![Code Climate](https://codeclimate.com/github/accessd/rails-settings-ui/badges/gpa.svg)](https://codeclimate.com/github/accessd/rails-settings-ui)
-[![Test Coverage](https://codeclimate.com/github/accessd/rails-settings-ui/badges/coverage.svg)](https://codeclimate.com/github/accessd/rails-settings-ui/coverage)
+[![Gem Version](https://badge.fury.io/rb/rails-settings-ui.svg)](https://rubygems.org/gems/rails-settings-ui)
+[![build](https://github.com/accessd/rails-settings-ui/workflows/build/badge.svg)](https://github.com/accessd/rails-settings-cached/actions?query=workflow%3Abuild)
 
 A Rails Engine to manage your application settings. Includes validation. Compatible with Rails 7.
 It depends on [rails-settings-cached](https://github.com/huacnlee/rails-settings-cached) gem.

gemfiles/Gemfile-5-0

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+source 'https://rubygems.org'
+
+gem 'rails', "~> 5.0.0"
+gem "rails-settings-cached", "2.7.0"
+gem 'sqlite3', "~> 1.3.13"
+gem 'request_store'
+
+gemspec :path => '..'

gemfiles/Gemfile-5-2

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+source 'https://rubygems.org'
+
+gem 'rails', "~> 5.2.0"
+gem "rails-settings-cached", "2.7.0"
+gem 'sqlite3', "~> 1.3.13"
+
+gemspec :path => '..'

gemfiles/Gemfile-6-0

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+source "https://rubygems.org"
+
+gem "rails", "~> 6.0.4"
+gem "rails-settings-cached", "2.7.0"
+gem "sqlite3", "~> 1.4.2"
+
+gemspec path: ".."

gemfiles/Gemfile-6-1

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+source "https://rubygems.org"
+
+gem "rails", "~> 6.1.4"
+gem "rails-settings-cached", "2.7.0"
+gem "sqlite3", "~> 1.4.2"
+
+gemspec path: ".."

gemfiles/Gemfile-7-0

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+source "https://rubygems.org"
+
+gem "rails", "~> 7.0.0"
+gem "rails-settings-cached", "2.8.2"
+gem "sqlite3", "~> 1.4.2"
+
+gemspec path: ".."

spec/dummy/app/assets/config/manifest.js

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+//= link_tree ../images
+//= link application.css
+//= link application.js