migrate to github actions

Author: olegantonyan

.github/workflows/tests.yml

@@ -27,17 +27,16 @@ jobs:
         ruby-version: ['3.2', '3.3', '3.4']
         gemfile: ['7.0', '7.1', '7.2', '8.0']
 
-    env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
-      BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
-      # The hostname used to communicate with the PostgreSQL service container
-      POSTGRES_HOST: localhost
-      # The default PostgreSQL port
-      POSTGRES_PORT: 5432
-
     steps:
       - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby-version }}
       - run: bundle install
       - run: bundle exec rspec
+        env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
+          BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile
+          # The hostname used to communicate with the PostgreSQL service container
+          POSTGRES_HOST: localhost
+          # The default PostgreSQL port
+          POSTGRES_PORT: 5432

spec/spec_helper.rb

@@ -5,15 +5,29 @@
 def prepare_database!
   db = 'translateable_test_db'.freeze
 
-  ActiveRecord::Base.establish_connection(adapter: 'postgresql', database: 'template1', username: 'postgres', password: ENV['POSTGRES_PASSWORD'], port: ENV['POSTGRES_PORT'], host: 'localhost')
+  ActiveRecord::Base.establish_connection(
+    adapter: 'postgresql',
+    database: 'template1',
+    username: 'postgres',
+    password: ENV['POSTGRES_PASSWORD'],
+    port: ENV['POSTGRES_PORT'],
+    host: ENV['POSTGRES_HOST'] || 'localhost'
+  )
 
   begin
     ActiveRecord::Base.connection.drop_database(db)
   rescue ActiveRecord::StatementInvalid
   end
   ActiveRecord::Base.connection.create_database(db)
 
-  ActiveRecord::Base.establish_connection(adapter: 'postgresql', database: db, username: 'postgres', password: ENV['POSTGRES_PASSWORD'], port: ENV['POSTGRES_PORT'], host: 'localhost')
+  ActiveRecord::Base.establish_connection(
+    adapter: 'postgresql',
+    database: db,
+    username: 'postgres',
+    password: ENV['POSTGRES_PASSWORD'],
+    port: ENV['POSTGRES_PORT'],
+    host: ENV['POSTGRES_HOST'] || 'localhost'
+  )
 
   begin
     ActiveRecord::Base.connection.drop_table :test_models