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.github/workflows/test.yml

@@ -0,0 +1,81 @@
+name: Test & lint
+on: [push]
+
+env:
+  RAILS_ENV: test
+  PGHOST: localhost
+  PGUSER: postgres
+
+jobs:
+  tests:
+    name: Test & lint
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby: ['2.4', '2.5', '2.6', '2.7', 'jruby', 'truffleruby']
+        gemfile: ['gemfiles/activerecord_4.2.0.gemfile', 'gemfiles/activerecord_5.0.2.gemfile', 'gemfiles/activerecord_5.1.0.gemfile', 'gemfiles/activerecord_5.2.2.gemfile', 'gemfiles/activerecord_6.0.0.gemfile', 'gemfiles/activerecord_6.1.0.gemfile', 'gemfiles/activerecord_master.gemfile']
+        exclude:
+          - gemfile: 'gemfiles/activerecord_4.2.0.gemfile'
+            ruby: '2.7' # rails 4.2 can't run on ruby 2.7 due to BigDecimal API change
+          - gemfile: 'gemfiles/activerecord_6.0.0.gemfile'
+            ruby: '2.4' # rails 6+ requires ruby 2.5+
+          - gemfile: 'gemfiles/activerecord_6.1.0.gemfile'
+            ruby: '2.4' # rails 6+ requires ruby 2.5+
+          - gemfile: 'gemfiles/activerecord_master.gemfile'
+            ruby: '2.4' # rails 6+ requires ruby 2.5+
+          - gemfile: 'gemfiles/activerecord_5.0.2.gemfile'
+            ruby: 'jruby' # this *should* work - there's a test failure; it's not incompatible like the other excludes. could be an issue in Rails 5.0.2?
+          - gemfile: 'gemfiles/activerecord_6.1.0.gemfile'
+            ruby: 'jruby' # this *should* work. it seems like there's an issue with rails 6 on jruby.
+          - gemfile: 'gemfiles/activerecord_master.gemfile'
+            ruby: 'jruby' # this *should* work. it seems like there's an issue with rails 6 on jruby.
+
+    env:
+      BUNDLE_GEMFILE: ${{ matrix.gemfile }}
+
+    services:
+      postgres:
+        image: postgres
+        env:
+          POSTGRES_USER: postgres
+          POSTGRES_DB: cancan_postgresql_spec
+          POSTGRES_PASSWORD: postgres
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports: ["5432:5432"]
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: '20'
+
+      - name: Setup Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby }}
+
+      - name: Install bundler
+        run: gem install bundler
+
+      # https://github.com/CanCanCommunity/cancancan/pull/669#issuecomment-748019539
+      - name: Nokogiri support for Truffleruby
+        run: sudo apt-get -yqq install libxml2-dev libxslt-dev
+        if: ${{ matrix.ruby == 'truffleruby' }}
+
+      - name: Install gems
+        run: bundle install --jobs 2
+
+      - name: Run linter
+        run: bundle exec rubocop
+
+      - name: Run tests on sqlite
+        run: DB=sqlite bundle exec rake
+
+      - name: Run tests on postgres
+        run: DB=postgres bundle exec rake

Appraisals

@@ -96,8 +96,8 @@ appraise 'activerecord_6.1.0' do
   end
 
   platforms :ruby, :mswin, :mingw do
-    gem 'pg', '~> 1.1.4'
-    gem 'sqlite3', '~> 1.4.0'
+    gem 'pg', '~> 1.2.3'
+    gem 'sqlite3', '~> 1.4.2'
   end
 end
 
@@ -113,7 +113,7 @@ appraise 'activerecord_master' do
   end
 
   platforms :ruby, :mswin, :mingw do
-    gem 'pg', '~> 1.1.4'
-    gem 'sqlite3', '~> 1.4.0'
+    gem 'pg', '~> 1.2.3'
+    gem 'sqlite3', '~> 1.4.2'
   end
 end

gemfiles/activerecord_6.1.0.gemfile

@@ -13,8 +13,8 @@ platforms :jruby do
 end
 
 platforms :ruby, :mswin, :mingw do
-  gem "pg", "~> 1.1.4"
-  gem "sqlite3", "~> 1.4.0"
+  gem "pg", "~> 1.2.3"
+  gem "sqlite3", "~> 1.4.2"
 end
 
 gemspec path: "../"

gemfiles/activerecord_master.gemfile

@@ -13,8 +13,8 @@ platforms :jruby do
 end
 
 platforms :ruby, :mswin, :mingw do
-  gem "pg", "~> 1.1.4"
-  gem "sqlite3", "~> 1.4.0"
+  gem "pg", "~> 1.2.3"
+  gem "sqlite3", "~> 1.4.2"
 end
 
 gemspec path: "../"

spec/support/sql_helpers.rb

@@ -31,11 +31,13 @@ def connect_db
 
   def connect_postgres
     ActiveRecord::Base.establish_connection(adapter: 'postgresql', host: 'localhost',
-                                            database: 'postgres', schema_search_path: 'public')
+                                            database: 'postgres', schema_search_path: 'public',
+                                            user: 'postgres', password: 'postgres')
     ActiveRecord::Base.connection.drop_database('cancan_postgresql_spec')
     ActiveRecord::Base.connection.create_database('cancan_postgresql_spec', 'encoding' => 'utf-8',
                                                                             'adapter' => 'postgresql')
     ActiveRecord::Base.establish_connection(adapter: 'postgresql', host: 'localhost',
-                                            database: 'cancan_postgresql_spec')
+                                            database: 'cancan_postgresql_spec',
+                                            user: 'postgres', password: 'postgres')
   end
 end