Add Github actions & fix broken tests

.github/workflows/test.yaml

@@ -0,0 +1,40 @@
+name: test
+on: [push, pull_request]
+
+jobs:
+  tests:
+    runs-on: ubuntu-latest
+    timeout-minutes: 2
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby_version: ['2.7', '3.0', '3.1', '3.2', '3.3', 'jruby']
+        gemfile:
+          - rails6-mongoid7
+          - rails7-mongoid8
+          # - rails7-mongoid9
+        include:
+          - ruby_version: '2.4'
+            gemfile: rails5-mongoid6
+          - ruby_version: '2.5'
+            gemfile: rails5-mongoid7
+          - ruby_version: '3.3'
+            gemfile: rails-edge
+        exclude:
+          - ruby_version: 'jruby'
+            gemfile: rails7-mongoid8 # JRuby 9.4.8 with Mongoid 8 has trouble finding the Logger::INFO constant
+
+    env:
+      BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: ruby/setup-ruby@v1
+        with:
+            ruby-version: ${{ matrix.ruby_version }}
+            bundler-cache: true
+
+      - name: Start MongoDB
+        uses: supercharge/[email protected]
+
+      - run: bundle exec rake

README.md

@@ -102,6 +102,7 @@ Global migrations can still be created with the `--no-shards` option.
 
 * Remove unnecessary purge, setup, reset, etc. rake tasks because they are already defined by Mongoid (#60)
 * Minor tests improvements
+* Rejects Mongoid 9.0 for the moment because it broke client override isolation: https://jira.mongodb.org/browse/MONGOID-5815
 
 ## 1.5.0
 _26/03/2021_

gemfiles/rails-4.2-mongoid-5.x → gemfiles/rails5-mongoid6

@@ -1,3 +1,4 @@
 source "https://rubygems.org"
 gemspec path: ".."
-gem 'rails', '~> 4.2.0'
+gem 'rails', '~> 5.0'
+gem 'mongoid', '~> 6.0'

gemfiles/rails-5.0-mongoid-6.x → gemfiles/rails5-mongoid7

@@ -1,3 +1,4 @@
 source "https://rubygems.org"
 gemspec path: ".."
-gem 'rails', '~> 5.0.0'
+gem 'rails', '~> 5.2'
+gem 'mongoid', '~> 7.0'

gemfiles/rails-5.2-mongoid-7.x → gemfiles/rails6-mongoid7

@@ -1,3 +1,4 @@
 source "https://rubygems.org"
 gemspec path: ".."
-gem 'rails', '~> 5.2.0'
+gem 'rails', '~> 6.1'
+gem 'mongoid', '~> 7.0'

gemfiles/rails-6.0-mongoid-7.x → gemfiles/rails7-mongoid8

@@ -1,3 +1,4 @@
 source "https://rubygems.org"
 gemspec path: ".."
-gem 'rails', '~> 6.0.0'
+gem 'rails', '~> 7.1'
+gem 'mongoid', '~> 8.0'

gemfiles/rails7-mongoid9

@@ -0,0 +1,4 @@
+source "https://rubygems.org"
+gemspec path: ".."
+gem 'rails', '~> 7.1'
+gem 'mongoid', '~> 9.0'

mongoid_rails_migrations.gemspec

@@ -5,8 +5,8 @@ require 'mongoid_rails_migrations/version'
 Gem::Specification.new do |spec|
   spec.name        = 'mongoid_rails_migrations'
   spec.version     = MongoidRailsMigrations::VERSION
-  spec.authors     = ['Alan Da Costa']
-  spec.email      = ['[email protected]']
+  spec.authors     = ['Alan Da Costa', 'Adrien Rey-Jarthon']
+  spec.email      = ['[email protected]', '[email protected]']
 
   spec.summary     = 'Data migrations for Mongoid.'
   spec.description = 'Data migrations for Mongoid in Active Record style, minus column input.'
@@ -19,7 +19,8 @@ Gem::Specification.new do |spec|
   rails_version = '>= 4.2.0'
 
   spec.add_runtime_dependency('bundler', '>= 1.0.0')
-  spec.add_runtime_dependency('mongoid', '>= 5.0.0')
+  # 9.0.0 broke client override isolation: https://jira.mongodb.org/browse/MONGOID-5815
+  spec.add_runtime_dependency('mongoid', '>= 5.0.0', '< 9.0.0')
   spec.add_runtime_dependency('rails',  rails_version)
   spec.add_runtime_dependency('railties',  rails_version)
   spec.add_runtime_dependency('activesupport',  rails_version)

test/helper.rb

@@ -10,7 +10,11 @@
 # Test setup
 MIGRATIONS_ROOT = 'test/migrations'
 
-Mongoid.configure.load!("#{__dir__}/mongoid.yml", 'test')
+Mongoid.load_configuration(clients: {
+  default: { hosts: ['localhost:27017'], database: 'mongoid_test' },
+  shard1: { hosts: ['localhost:27017'], database: 'mongoid_test_s1' }
+})
+
 require_relative 'models/survey_schema'
 
 module TestMongoidRailsMigrations
@@ -19,9 +23,6 @@ class Application < Rails::Application; end
 
 TestMongoidRailsMigrations::Application.load_tasks
 
-# Mongo debug log
-# Mongo::Logger.logger = Logger.new(STDOUT)
-
 # Hide task output
 class Mongoid::Migration
   def self.puts _