Run old rubies on Ubuntu 20.04 #54

	name: Test Suite

	# Run against all commits and pull requests.
	on: [ push, pull_request ]

	jobs:
	test_matrix:
	strategy:
	fail-fast: false
	matrix:
	os:
	- ubuntu
	- macos
	- windows
	ruby:
	- 2.1
	- 2.2
	- 2.3
	- 2.4
	- 2.5
	- 2.6
	- 2.7
	- '3.0'
	- 3.1
	- 3.2
	- head
	- jruby
	- jruby-head
	- truffleruby
	- truffleruby-head
	- mingw
	exclude:
	- { os: ubuntu, ruby: 2.1 }
	- { os: ubuntu, ruby: 2.2 }
	- { os: ubuntu, ruby: mingw }
	- { os: macos, ruby: mingw }
	- { os: windows, ruby: truffleruby }
	- { os: windows, ruby: truffleruby-head }

	runs-on: ${{ matrix.os }}-latest

	steps:
	- uses: actions/checkout@v2
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true
	env:
	JAVA_OPTS: -Djdk.io.File.enableADS=true
	- name: Run tests
	run: bundle exec rake default
	env:
	JAVA_OPTS: -Djdk.io.File.enableADS=true

	test_matrix_old_rubies:
	strategy:
	fail-fast: false
	matrix:
	ruby:
	- 2.1
	- 2.2

	runs-on: ubuntu-20.04

	steps:
	- uses: actions/checkout@v2
	- name: Set up Ruby
	uses: ruby/setup-ruby@v1
	with:
	ruby-version: ${{ matrix.ruby }}
	bundler-cache: true
	- name: Run tests
	run: bundle exec rake default

	finish:
	runs-on: ubuntu-latest
	needs: [ test_matrix ]
	steps:
	- name: Wait for status checks
	run: echo "All Green!"

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