add macos ci #18

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.
	# This workflow will download a prebuilt Ruby version, install dependencies and run tests with Rake
	# For more information see: https://github.com/marketplace/actions/setup-ruby-jruby-and-truffleruby

	name: MacOS

	on:
	[push]

	jobs:
	test:
	runs-on: macos-10.15

	steps:
	- uses: actions/checkout@v2
	- name: Set up Ruby
	uses: ruby/setup-ruby@473e4d8fe5dd94ee328fdfca9f8c9c7afc9dae5e
	with:
	ruby-version: 2.6
	- name: Install dependencies
	run: \|
	gem build monetdb-sql.gemspec
	gem install --local monetdb-sql-1.2.gem
	# - name: Run tests
	# run: bundle exec rake

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