Fix deprecation warnings (#796) #251

	name: Continuous Integration
	on:
	push:
	branches:
	- master
	pull_request:
	branches:
	- master
	jobs:
	build:
	name: "Test with Jekyll ${{ matrix.jekyll }}"
	runs-on: "ubuntu-latest"
	strategy:
	matrix:
	jekyll: ["~> 3.9", "~> 4.2"]
	env:
	JEKYLL_VERSION: ${{ matrix.jekyll }}
	steps:
	- name: Checkout Repository
	uses: actions/checkout@v2
	- name: Set Up Ruby 2.7
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: 2.7
	bundler-cache: true
	- name: Run tests
	run: script/cibuild

Provide feedback