Use GitHub Actions insted of Travis CI

.github/workflows/ruby.yml

@@ -0,0 +1,55 @@
+name: Ruby
+
+on: [push, pull_request]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    services:
+      mariadb:
+        image: mariadb
+        env:
+          MYSQL_USER: user
+          MYSQL_PASSWORD: password
+          MYSQL_DATABASE: test
+          MYSQL_ROOT_PASSWORD: password
+        options: >-
+          --health-cmd "mysqladmin ping"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 3306:3306
+      redis:
+        image: redis
+        options: >-
+          --health-cmd "redis-cli ping"
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 6379:6379
+
+    steps:
+      - name: Checkout source code
+        uses: actions/checkout@v2
+      - name: Setup chromedriver
+        uses: nanasess/setup-chromedriver@v1.0.1
+      - name: Setup ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+      - name: Initialize stock configuration
+        run: bundle exec rake foodsoft:setup:stock_config
+      - name: Load database schema
+        run: bundle exec rake db:schema:load
+        env:
+          DATABASE_URL: mysql2://user:password@127.0.0.1/test
+          RAILS_ENV: test
+      - name: Run tests
+        run: bundle exec rake rspec-rerun:spec
+        env:
+          COVERALLS: 1
+          DATABASE_URL: mysql2://user:password@127.0.0.1/test
+          RAILS_ENV: test