Add ruby 2.2 and 2.3 to CI

Author: Dmytro Savochkin

.github/workflows/checks.yml

@@ -77,6 +77,12 @@ jobs:
             rails: '6.0'
           - ruby: '2.4'
             rails: '5.2'
+          - ruby: '2.3'
+            rails: '5.2'
+            skipped_adapters: 'mysql,postgresql' # these adapters don't work well with this setup
+          - ruby: '2.2.10'
+            rails: '5.2'
+            skipped_adapters: 'mysql,postgresql' # these adapters don't work well with this setup
           - ruby: 'jruby'
             rails: '6.1'
           - ruby: 'jruby'
@@ -89,6 +95,7 @@ jobs:
             rails: '6.0'
     env:
       BUNDLE_GEMFILE: gemfiles/activerecord_${{ matrix.rails }}.gemfile
+      SKIPPED_ADAPTERS: ${{ matrix.skipped_adapters }}
     steps:
       - name: Checkout
         uses: actions/checkout@v3
@@ -100,7 +107,7 @@ jobs:
           ruby-version: ${{ matrix.ruby }}
           bundler-cache: true
       - name: Run tests
-        run: ${{ matrix.env }} bundle exec rake spec
+        run: bundle exec rake spec
       - name: Upload code coverage results as artifacts
         uses: actions/upload-artifact@v3
         with:

Rakefile

@@ -21,7 +21,7 @@ namespace :ci do
     task :collate do
       require "simplecov"
       SimpleCov.collate Dir["coverage-resultsets/coverage-*/.resultset.json"] do
-        enable_coverage :branch
+        enable_coverage :branch if respond_to?(:enable_coverage)
         formatter SimpleCov::Formatter::SimpleFormatter
       end
     end

spec/spec_helper.rb

@@ -1,6 +1,6 @@
 require "simplecov"
 SimpleCov.start do
-  enable_coverage :branch
+  enable_coverage :branch if respond_to?(:enable_coverage)
   add_filter "test_config.rb"
 end
 

spec/test_config.rb

@@ -7,7 +7,8 @@ def current_config
     end
 
     def adapter_versions
-      config.keys
+      @adapter_versions ||=
+        config.keys.reject { |key| skipped_adapters.any? { |adapter| key.to_s.include?(adapter) } }
     end
 
     # #current_adapter_version and #current_adapter_version= use an environment variable because
@@ -23,6 +24,11 @@ def current_adapter_version=(adapter_version)
       ENV["TEMPING_ADAPTER_VERSION"] = adapter_version
     end
 
+    def skipped_adapters
+      @skipped_adapters ||= ENV["SKIPPED_ADAPTERS"].to_s.downcase.split(/[,:;]/)
+    end
+    private :skipped_adapters
+
     def config
       @config ||= YAML.safe_load(File.read(config_path))
     end

temping.gemspec

@@ -16,18 +16,24 @@ Gem::Specification.new do |s|
 
   s.add_development_dependency "appraisal"
 
-  if RUBY_PLATFORM.match?(/java/)
-    s.add_development_dependency "activerecord-jdbcsqlite3-adapter", ">= 60.0"
-    s.add_development_dependency "activerecord-jdbcpostgresql-adapter", ">= 60.0"
-    s.add_development_dependency "activerecord-jdbcmysql-adapter", ">= 60.0"
+  skipped_adapters = ENV["SKIPPED_ADAPTERS"].to_s.downcase
+  sqlite_skipped = skipped_adapters.include?("sqlite")
+  postgresql_skipped = skipped_adapters.include?("postgres")
+  mysql_skipped = skipped_adapters.include?("mysql")
+  if RUBY_PLATFORM.include?("java")
+    s.add_development_dependency "activerecord-jdbcsqlite3-adapter", ">= 60.0" unless sqlite_skipped
+    unless postgresql_skipped
+      s.add_development_dependency "activerecord-jdbcpostgresql-adapter", ">= 60.0"
+    end
+    s.add_development_dependency "activerecord-jdbcmysql-adapter", ">= 60.0" unless mysql_skipped
   else
-    s.add_development_dependency "sqlite3", ">= 1.3", "< 2.0"
-    s.add_development_dependency "pg", ">= 1.2", "< 2.0"
-    s.add_development_dependency "mysql2", "~> 0.5"
+    s.add_development_dependency "sqlite3", ">= 1.3", "< 2.0" unless sqlite_skipped
+    s.add_development_dependency "pg", ">= 1.2", "< 2.0" unless postgresql_skipped
+    s.add_development_dependency "mysql2", "~> 0.5" unless mysql_skipped
   end
 
   s.add_development_dependency "rspec", "~> 3.12"
   s.add_development_dependency "rake", "~> 13.0"
-  s.add_development_dependency "simplecov", "~> 0.18"
+  s.add_development_dependency "simplecov", "~> 0.17"
   s.add_development_dependency "standard"
 end