Merge pull request #59 from clue-labs/tests

Use GitHub actions for continuous integration (CI) and support PHP 8

.gitattributes

@@ -1,6 +1,6 @@
 /.gitattributes export-ignore
+/.github/workflows/ export-ignore
 /.gitignore export-ignore
-/.travis.yml export-ignore
 /examples/ export-ignore
 /phpunit.xml.dist export-ignore
 /phpunit.xml.legacy export-ignore

.github/workflows/ci.yml

@@ -0,0 +1,44 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  PHPUnit:
+    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        php:
+          - 8.0
+          - 7.4
+          - 7.3
+          - 7.2
+          - 7.1
+          - 7.0
+          - 5.6
+          - 5.5
+          - 5.4
+          - 5.3
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+      - run: composer install
+      - run: vendor/bin/phpunit --coverage-text
+        if: ${{ matrix.php >= 7.3 }}
+      - run: vendor/bin/phpunit --coverage-text -c phpunit.xml.legacy
+        if: ${{ matrix.php < 7.3 }}
+
+  PHPUnit-hhvm:
+    name: PHPUnit (HHVM)
+    runs-on: ubuntu-18.04
+    steps:
+      - uses: actions/checkout@v2
+      - uses: azjezz/setup-hhvm@v1
+        with:
+          version: lts-3.30
+      - run: hhvm $(which composer) install
+      - run: hhvm vendor/bin/phpunit

README.md

@@ -1,4 +1,6 @@
-# clue/reactphp-zenity [![Build Status](https://travis-ci.org/clue/reactphp-zenity.svg?branch=master)](https://travis-ci.org/clue/reactphp-zenity)
+# clue/reactphp-zenity
+
+[![CI status](https://github.com/clue/reactphp-zenity/workflows/CI/badge.svg)](https://github.com/clue/reactphp-zenity/actions)
 
 Zenity allows you to build graphical desktop (GUI) applications in PHP, built on top of [ReactPHP](https://reactphp.org/).
 
@@ -310,8 +312,9 @@ $ composer require clue/zenity-react:^0.4.3
 See also the [CHANGELOG](CHANGELOG.md) for details about version upgrades.
 
 This project aims to run on any platform and thus does not require any PHP
-extensions and supports running on legacy PHP 5.3 through current PHP 7+ and
+extensions and supports running on legacy PHP 5.3 through current PHP 8+ and
 HHVM.
+It's *highly recommended to use PHP 7+* for this project.
 
 Obviously, this library requires the Zenity binary itself.
 Zenity already ships with Ubuntu-based distributions and should not require any installation there.