Fix #8: Add public API #84

	name: Self update testing
	on: [push, pull_request]
	jobs:
	# Checkout in separate job because docker image is alpine based and checkout action doesn't work.
	functional:
	runs-on: ubuntu-latest
	defaults:
	run:
	working-directory: self-update-fixture
	container:
	image: quay.io/pantheon-public/php-ci:v8.2
	name: Run functional tests
	steps:
	- name: Checkout
	uses: actions/checkout@v2
	with:
	path: self-update
	- name: Checkout self-update-fixtures
	uses: actions/checkout@v2
	with:
	repository: consolidation/self-update-fixture
	path: self-update-fixture
	ref: self-update
	- name: Run Composer Install
	run: composer install
	- name: Add path repository
	run: composer config repositories.self-update path ../self-update
	- name: Require self-update package
	run: COMPOSER_MIRROR_PATH_REPOS=1 composer require consolidation/self-update:"*"
	- name: Phar Build
	run: composer phar:build
	- name: Run tests
	run: ./.github/workflows/test.sh ../self-update-fixture
	working-directory: self-update

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