add ltree_scope entry to readme (#45) #42

	name: Gem Tests

	on:
	pull_request:
	push:
	branches:
	- master

	jobs:
	run:
	services:
	postgres:
	image: postgres
	env:
	POSTGRES_PASSWORD: postgres
	POSTGRES_DB: pg_ltree_test
	ports:
	- 5432:5432
	options: >-
	--health-cmd pg_isready
	--health-interval 10s
	--health-timeout 5s
	--health-retries 5

	strategy:
	fail-fast: false
	matrix:
	ruby:
	- '3.1'
	- '3.0'
	- '2.7'
	- '2.5'

	runs-on: ubuntu-latest

	env:
	BUNDLE_GEMFILE: ${{ matrix.gemfile }}

	steps:
	- uses: actions/checkout@v2

	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}

	- name: Cache gems
	uses: actions/cache@v2
	with:
	path: vendor/bundle
	key: ${{ runner.os }}-${{ matrix.ruby }}-gem-${{ hashFiles('**/Gemfile.lock') }}
	restore-keys: \|
	${{ runner.os }}-${{ matrix.ruby }}-gem-

	- name: Install dependencies
	run: \|
	gem update --system
	gem install bundler
	bundle config path vendor/bundle
	bundle install --jobs 4 --retry 3
	bundle exec appraisal install

	- name: Setup DB
	run: cp spec/database.yml.sample spec/database.yml

	- name: Run tests
	run: bundle exec appraisal rake spec

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