Use GitHub actions for continuous integration (CI)

Bye bye Travis CI, you've served us well.

.github/workflows/ci.yml

@@ -0,0 +1,44 @@
+name: CI
+
+on:
+  push:
+  pull_request:
+
+jobs:
+  PHPUnit:
+    name: PHPUnit (PHP ${{ matrix.php }})
+    runs-on: ubuntu-20.04
+    strategy:
+      matrix:
+        php:
+          - 7.3
+          - 7.2
+          - 7.1
+          - 7.0
+          - 5.6
+          - 5.5
+          - 5.4
+    steps:
+      - uses: actions/checkout@v2
+      - uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+          coverage: xdebug
+      - run: composer install
+      - run: docker run -d --name mysql --net=host -e MYSQL_RANDOM_ROOT_PASSWORD=yes -e MYSQL_DATABASE=test -e MYSQL_USER=test -e MYSQL_PASSWORD=test mysql:5
+      - run: bash tests/wait-for-mysql.sh
+      - run: MYSQL_USER=test MYSQL_PASSWORD=test vendor/bin/phpunit
+
+  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 --no-interaction
+      - run: docker run -d --name mysql --net=host -e MYSQL_RANDOM_ROOT_PASSWORD=yes -e MYSQL_DATABASE=test -e MYSQL_USER=test -e MYSQL_PASSWORD=test mysql:5
+      - run: bash tests/wait-for-mysql.sh
+      - run: MYSQL_USER=test MYSQL_PASSWORD=test hhvm vendor/bin/phpunit

.gitignore

@@ -1,2 +1,2 @@
-vendor/
-composer.lock
+/composer.lock
+/vendor/

README.md

@@ -1,7 +1,7 @@
 
 # MySQL
 
-[![Build Status](https://travis-ci.org/friends-of-reactphp/mysql.svg?branch=master)](https://travis-ci.org/friends-of-reactphp/mysql)
+[![CI status](https://github.com/friends-of-reactphp/mysql/workflows/CI/badge.svg)](https://github.com/friends-of-reactphp/mysql/actions)
 
 Async MySQL database client for [ReactPHP](https://reactphp.org/).
 

tests/wait-for-mysql.sh

@@ -0,0 +1,8 @@
+#!/bin/sh
+
+CONTAINER="mysql"
+USERNAME="test"
+PASSWORD="test"
+while ! docker exec $CONTAINER mysql --user=$USERNAME --password=$PASSWORD -e "SELECT 1" >/dev/null 2>&1; do
+    sleep 1
+done