Fixed travis CI config

.travis.yml

@@ -2,9 +2,9 @@ language: ruby
 services:
   - mysql
   - postgresql
-before_script:
-  - bundle update
-cache: bundler
+before_install:
+  - gem uninstall -v '>= 2' -i $(rvm gemdir)@global -ax bundler || true
+  - gem install bundler -v '< 2'
 rvm:
   - 2.3.8
   - 2.4.5
@@ -14,6 +14,8 @@ gemfile:
   - gemfiles/rails50.gemfile
   - gemfiles/rails51.gemfile
   - gemfiles/rails52.gemfile
+script:
+  - "bin/test"
 matrix:
   fast_finish: true
 bundler_args: --jobs 3 --retry 3

Appraisals

@@ -1,20 +1,14 @@
 appraise "rails50" do
   gem 'activerecord', '~> 5.0.0'
   gem 'activesupport', '~> 5.0.0'
-  gem 'mysql2', '>= 0.3.18', '< 0.6.0'
-  gem 'pg', '>= 0.18', '< 2.0'
 end
 
 appraise "rails51" do
   gem 'activerecord', '~> 5.1.0'
   gem 'activesupport', '~> 5.1.0'
-  gem 'mysql2', '>= 0.3.18', '< 0.6.0'
-  gem 'pg', '>= 0.18', '< 2.0'
 end
 
 appraise "rails52" do
   gem 'activerecord', '~> 5.2.0'
   gem 'activesupport', '~> 5.2.0'
-  gem 'mysql2', '>= 0.4.4', '< 0.6.0'
-  gem 'pg', '>= 0.18', '< 2.0'
 end

bin/test

@@ -6,19 +6,19 @@ set -vx
 
 if [ -v DATABASE_URL ]; then
   echo "[specified config]"
-  bundle exec appraisal rake test
+  bundle exec rake test
 else
   echo "[mysql]"
   DATABASE_URL="mysql2://root@localhost/fresh_connection_test_master" \
     DATABASE_REPLICA1_URL="mysql2://root@localhost/fresh_connection_test_replica1" \
     DATABASE_REPLICA2_URL="mysql2://root@localhost/fresh_connection_test_replica2" \
     DATABASE_FAKE_REPLICA_URL="mysql2://root@localhost/fresh_connection_test_master" \
-    bundle exec appraisal rake test
+    bundle exec rake test
 
   echo "[postgresql]"
   DATABASE_URL="postgresql://localhost/fresh_connection_test_master" \
     DATABASE_REPLICA1_URL="postgresql://localhost/fresh_connection_test_replica1" \
     DATABASE_REPLICA2_URL="postgresql://localhost/fresh_connection_test_replica2" \
     DATABASE_FAKE_REPLICA_URL="postgresql://localhost/fresh_connection_test_master" \
-    bundle exec appraisal rake test
+    bundle exec rake test
 fi

fresh_connection.gemspec

@@ -27,7 +27,6 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency 'pg', '>= 0.18', '< 2.0'
   spec.add_development_dependency "rake", ">= 0.8.7"
   spec.add_development_dependency 'appraisal'
-  spec.add_development_dependency 'irb'
   spec.add_development_dependency "minitest", "~> 5.10.0"
   spec.add_development_dependency "minitest-reporters"
   spec.add_development_dependency "benchmark-ips"

gemfiles/rails50.gemfile

@@ -4,7 +4,5 @@ source "https://rubygems.org"
 
 gem "activerecord", "~> 5.0.0"
 gem "activesupport", "~> 5.0.0"
-gem "mysql2", ">= 0.3.18", "< 0.6.0"
-gem "pg", ">= 0.18", "< 2.0"
 
 gemspec path: "../"

gemfiles/rails51.gemfile

@@ -4,7 +4,5 @@ source "https://rubygems.org"
 
 gem "activerecord", "~> 5.1.0"
 gem "activesupport", "~> 5.1.0"
-gem "mysql2", ">= 0.3.18", "< 0.6.0"
-gem "pg", ">= 0.18", "< 2.0"
 
 gemspec path: "../"

gemfiles/rails52.gemfile

@@ -4,7 +4,5 @@ source "https://rubygems.org"
 
 gem "activerecord", "~> 5.2.0"
 gem "activesupport", "~> 5.2.0"
-gem "mysql2", ">= 0.4.4", "< 0.6.0"
-gem "pg", ">= 0.18", "< 2.0"
 
 gemspec path: "../"