add optional line item columns width configuration #32

	name: Tests

	on:
	pull_request:
	branches:
	- '*'
	push:
	branches:
	- master
	jobs:
	tests:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	ruby: ['2.7', '3.0', '3.1', '3.2']
	env:
	BUNDLE_PATH_RELATIVE_TO_CWD: true

	steps:
	- uses: actions/checkout@master

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

	- name: StandardRb check
	run: bundle exec standardrb

	- name: Run tests
	env:
	RAILS_ENV: test
	run: \|
	bundle exec rake test

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