Add sp_cert_multi to facilitate SP cert/key rotation #222

	name: ruby-saml CI

	on: [push, pull_request]

	jobs:
	test:
	name: Unit test
	strategy:
	fail-fast: false
	matrix:
	os: [ubuntu-20.04, macos-latest]
	ruby-version: [2.1.9, 2.2.10, 2.3.8, 2.4.6, 2.5.8, 2.6.6, 2.7.2, 3.0.1, 3.1, 3.2, jruby-9.1.17.0, jruby-9.2.17.0, jruby-9.3.2.0, jruby-9.4.0.0, truffleruby]
	runs-on: ${{ matrix.os }}
	steps:
	- uses: actions/checkout@v2
	- name: Set up Ruby ${{ matrix.ruby-version }}
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby-version }}

	- name: Install dependencies
	run: bundle install

	- name: Run tests
	run: bundle exec rake

	- name: Coveralls
	uses: coverallsapp/github-action@master
	with:
	github-token: ${{ secrets.github_token }}
	parallel: true
	flag-name: run-${{ matrix.ruby-version }}

	finish:
	needs: test
	runs-on: ubuntu-latest
	steps:
	- name: Coveralls Finished
	uses: coverallsapp/github-action@master
	with:
	github-token: ${{ secrets.github_token }}
	flag-name: run-${{ matrix.ruby-version }}
	parallel-finished: true

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