Adds GitHub Actions

.github/workflows/ruby.yml

@@ -0,0 +1,33 @@
+name: Ruby Gem
+
+on:
+  push:
+    branches: [ "master" ]
+  pull_request:
+    types: [ opened, synchronize, reopened, edited, ready_for_review ]
+
+jobs:
+  build:
+    name: Build + Publish
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      packages: write
+    strategy:
+      matrix:
+        ruby-version: ['2.7']
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up Ruby
+        # To automatically get bug fixes and new Ruby versions for ruby/setup-ruby,
+        # change this to (see https://github.com/ruby/setup-ruby#versioning):
+        # uses: ruby/setup-ruby@v1
+        uses: ruby/setup-ruby@ee2113536afb7f793eed4ce60e8d3b26db912da4 # v1.127.0
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+          bundler-cache: true # runs 'bundle install' and caches installed gems automatically
+      - name: Install Appraisal dependencies
+        run: bundle exec appraisal install
+      - name: Run Appraisals
+        run: bundle exec appraisal rake

Appraisals

@@ -1,15 +1,3 @@
-appraise "rails-4.1" do
-  gem "rails", "~> 4.1.0"
-  gem 'test-unit', '~> 3.0'
-  gem 'sprockets', '~> 3.7'
-end
-
-appraise "rails-4.2" do
-  gem "rails", "~> 4.2.0"
-  gem 'test-unit', '~> 3.0'
-  gem 'sprockets', '~> 3.7'
-end
-
 appraise "rails-5.0" do
   gem "rails", "~> 5.0.0"
   gem 'test-unit', '~> 3.0'