Merge pull request reactphp#442 from clue-labs/github-ci

Use GitHub actions for continuous integration (CI)

Author: jsor

.gitattributes

@@ -1,5 +1,5 @@
 /.gitattributes export-ignore
+/.github/ export-ignore
 /.gitignore export-ignore
-/.travis.yml export-ignore
 /phpunit.xml.dist export-ignore
 /tests export-ignore

.github/workflows/ci.yml

@@ -0,0 +1,42 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  PHPUnit:
+    name: PHPUnit (PHP ${{ matrix.php }})
+    runs-on: ubuntu-18.04
+    strategy:
+      matrix:
+        php:
+          - 7.4
+          - 7.3
+          - 7.2
+          - 7.1
+          - 7.0
+          - 5.6
+          - 5.5
+          - 5.4
+          - 5.3
+    steps:
+      - uses: actions/checkout@v2
+      - uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: xdebug
+      - run: composer install
+      - run: vendor/bin/phpunit --coverage-text --exclude-group internet
+
+  PHPUnit-hhvm:
+    name: PHPUnit (HHVM)
+    runs-on: ubuntu-18.04
+    continue-on-error: true
+    steps:
+      - uses: actions/checkout@v2
+      - uses: azjezz/setup-hhvm@v1
+        with:
+          version: lts-3.30
+      - run: hhvm $(which composer) require phpunit/phpunit:^5 --dev # requires legacy phpunit
+      - run: hhvm vendor/bin/phpunit --exclude-group internet

.travis.yml

@@ -11,7 +11,7 @@
 <br>
 
 <div align="center">
-    <a href="https://travis-ci.org/reactphp/reactphp"><img src="https://travis-ci.org/reactphp/reactphp.svg?branch=master" alt="Build Status"></a>
+    <a href="https://github.com/reactphp/reactphp/actions"><img src="https://github.com/reactphp/reactphp/workflows/CI/badge.svg" alt="Build Status"></a>
 </div>
 
 <br>
@@ -265,7 +265,7 @@ $ php vendor/bin/phpunit
 
 The test suite also contains a number of functional integration tests that rely
 on a stable internet connection. Due to the vast number of integration tests,
-these are skipped by default on Travis CI. If you also do not want to run these,
+these are skipped by default during CI runs. If you also do not want to run these,
 they can simply be skipped like this:
 
 ```bash