Add an option to writer to avoid generating the ro-crate-preview HTML… #100

	name: Tests
	on: [push, pull_request]
	jobs:
	run-tests:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	ruby: ['2.6', '2.7', '3.0', '3.1']
	fail-fast: false
	steps:
	- name: Checkout
	uses: actions/checkout@v2.3.1 # If you're using actions/checkout@v2 you must set persist-credentials to false in most cases for the deployment to work correctly.
	with:
	persist-credentials: false
	- name: Setup Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true # runs 'bundle install' and caches installed gems automatically
	- name: Run tests
	run: bundle exec rake test

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