join default_tree_scope only when a limit_depth is given #69

	---
	name: CI Jruby

	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master
	concurrency:
	group: ci-${{ github.head_ref }}-jruby
	cancel-in-progress: true

	jobs:
	rspec:
	runs-on: ubuntu-latest
	services:
	mysql:
	image: mysql/mysql-server
	ports:
	- "3306:3306"
	env:
	MYSQL_ROOT_PASSWORD: root
	MYSQL_DATABASE: closure_tree_test
	MYSQL_ROOT_HOST: '%'
	postgres:
	image: 'postgres'
	ports: ['5432:5432']
	env:
	POSTGRES_PASSWORD: postgres
	POSTGRES_DB: closure_tree_test
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5

	strategy:
	fail-fast: false
	matrix:
	rails:
	- activerecord_7.0
	- activerecord_6.1
	adapter:
	- 'sqlite3:///:memory:'
	- mysql2://root:root@0/closure_tree_test
	- postgres://closure_tree:closure_tree@0/closure_tree_test
	steps:
	- name: Checkout
	uses: actions/checkout@v3

	- name: Setup Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: jruby
	bundler-cache: true
	rubygems: latest
	env:
	BUNDLE_GEMFILE: gemfiles/${{ matrix.rails }}.gemfile
	RAILS_ENV: test

	- name: RSpec
	env:
	RAILS_VERSION: ${{ matrix.rails }}
	DB_ADAPTER: ${{ matrix.adapter }}
	BUNDLE_GEMFILE: gemfiles/${{ matrix.rails }}.gemfile
	WITH_ADVISORY_LOCK_PREFIX: ${{ github.run_id }}
	run: bin/rake

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