Move tests to Github actions & update tests matrix

.github/workflows/verify.yml

@@ -0,0 +1,52 @@
+name: Verify
+on: [push]
+
+jobs:
+  tests:
+    name: Tests
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        gemfile:
+          - rails-6.0.x
+          - rails-6.1.x
+          - rails-edge
+        ruby-version:
+          - 2.6
+          - 2.7
+          - head
+        exclude:
+          # activesupport-7.0.0.alpha requires ruby version >= 2.7.0, which is incompatible
+          - gemfile: rails-edge
+            ruby-version: 2.7
+
+    continue-on-error: ${{ endsWith(matrix.gemfile, 'edge') || matrix.ruby-version == 'head' }}
+
+    env:
+      RAILS_ENV: test
+      DATABASE_URL: postgresql://test:test@localhost/hstore_translate_test
+      BUNDLE_GEMFILE: test/gemfiles/${{ matrix.gemfile }}.gemfile
+
+    services:
+      postgres:
+        image: postgres
+        env:
+          POSTGRES_PASSWORD: test
+          POSTGRES_USER: test
+          POSTGRES_DB: hstore_translate_test
+        ports:
+          - 5432:5432
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Setup Ruby ${{ matrix.ruby-version }} and install ${{ matrix.gemfile }} gems
+        uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+          ruby-version: ${{ matrix.ruby-version }}
+
+      - name: Run tests
+        run: bundle exec rake

test/gemfiles/Gemfile.rails-4.1.x → test/gemfiles/rails-6.0.x.gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 gemspec :path => './../..'
 
-gem 'activerecord', '~> 4.1.0'
+gem 'activerecord', '~> 6.0.0'
 gem 'pg', :platform => :ruby
 gem 'activerecord-jdbcpostgresql-adapter', :platform => :jruby

test/gemfiles/Gemfile.rails-4.0.x → test/gemfiles/rails-6.1.x.gemfile

@@ -1,6 +1,6 @@
 source 'https://rubygems.org'
 gemspec :path => './../..'
 
-gem 'activerecord', '~> 4.0.0'
+gem 'activerecord', '~> 6.1.0'
 gem 'pg', :platform => :ruby
 gem 'activerecord-jdbcpostgresql-adapter', :platform => :jruby

test/gemfiles/rails-edge.gemfile

@@ -0,0 +1,9 @@
+source 'https://rubygems.org'
+gemspec :path => './../..'
+
+git 'https://github.com/rails/rails.git' do
+  gem 'activerecord'
+end
+
+gem 'pg', :platform => :ruby
+gem 'activerecord-jdbcpostgresql-adapter', :platform => :jruby

test/test_helper.rb

@@ -21,6 +21,8 @@ def prepare_database
 
     def db_config
       @db_config ||= begin
+        return ENV['DATABASE_URL'] if ENV['DATABASE_URL']
+
         filepath = File.join('test', 'database.yml')
         YAML.load_file(filepath)['test']
       end
@@ -32,9 +34,16 @@ def establish_connection(config)
     end
 
     def create_database
-      system_config = db_config.merge('database' => 'postgres', 'schema_search_path' => 'public')
+      # Using default postgres database to connect to create test database
+      system_config =
+        if db_config.is_a?(String)
+          db_config.gsub("/hstore_translate_test", "/postgres")
+        else
+          db_config.merge('database' => 'postgres', 'schema_search_path' => 'public')
+        end
+
       connection = establish_connection(system_config)
-      connection.create_database(db_config['database']) rescue nil
+      connection.create_database("hstore_translate_test") rescue nil
       enable_extension
     end