Migrate the tests from Travis CI to GitHub Actions #3

	name: WordPress Plugin CI

	on:
	push:
	branches:
	- master
	pull_request:

	jobs:
	test:
	runs-on: ubuntu-latest
	strategy:
	matrix:
	php: [7.4, 7.3, 7.2, 7.1]
	wp: [latest, '4.9', '4.8', '4.7']
	include:
	- php: 7.1
	wp: latest
	run_phpcs: true
	exclude:
	- php: 7.4
	wp: '4.9'
	- php: 7.4
	wp: '4.8'
	- php: 7.4
	wp: '4.7'
	- php: 7.3
	wp: '4.9'
	- php: 7.3
	wp: '4.8'
	- php: 7.3
	wp: '4.7'
	- php: 7.2
	wp: '4.9'
	- php: 7.2
	wp: '4.8'
	- php: 7.2
	wp: '4.7'

	steps:
	- uses: actions/checkout@v2

	- name: Setup PHP
	uses: shivammathur/setup-php@v2
	with:
	php-version: ${{ matrix.php }}
	extensions: dom, curl, libxml, mbstring, zip, pcntl, pdo, sqlite, pdo_sqlite, mysql, mysqli, pdo_mysql, bcmath, soap, intl, gd, exif, iconv, imagick
	coverage: none

	- name: Install dependencies
	run: composer install --prefer-dist --no-progress --no-suggest

	- name: Install WordPress test suite
	run: bash bin/install-wp-tests.sh wordpress_test root '' localhost ${{ matrix.wp }}

	- name: Run PHPUnit
	run: \|
	phpunit
	WP_MULTISITE=1 phpunit

	- name: Run PHPCS
	if: ${{ matrix.run_phpcs }}
	run: \|
	composer global require wp-coding-standards/wpcs
	phpcs --config-set installed_paths $HOME/.composer/vendor/wp-coding-standards/wpcs
	phpcs --standard=phpcs.ruleset.xml $(find . -name '*.php')

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