Add GitHub Actions (#18)

Author: rgomezcasas

.github/FUNDING.yml

@@ -0,0 +1 @@
+custom: https://bit.ly/CodelyTvPro

.github/workflows/ci.yml

@@ -0,0 +1,28 @@
+name: CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macOS-latest]
+        php-versions: ['7.2', '7.3', '7.4']
+
+    name: Test on ${{ matrix.os }} with PHP ${{ matrix.php-versions }}
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v1
+        with:
+          php-version: ${{ matrix.php-versions }}
+          coverage: none
+
+      - name: Install dependencies
+        run: composer install --ignore-platform-reqs
+
+      - name: Run the tests
+        run: composer phpunit

.travis.yml

@@ -10,7 +10,6 @@
         "boilerplate"
     ],
     "homepage": "https://codely.tv",
-    "time": "2018-07-18",
     "license": "MIT",
     "authors": [
         {
@@ -27,14 +26,14 @@
         }
     ],
     "require": {
-        "php": "^7.2"
+        "php": ">=7.2"
     },
     "require-dev": {
         "jakub-onderka/php-parallel-lint": "^1.0",
-        "jakub-onderka/php-console-highlighter": "^0.3",
-        "squizlabs/php_codesniffer": "^3.3",
+        "jakub-onderka/php-console-highlighter": "^0.4",
+        "squizlabs/php_codesniffer": "^3.5",
         "phpunit/phpunit": "^7.2",
-        "symfony/var-dumper": "^4.1"
+        "symfony/var-dumper": "^4.4"
     },
     "autoload": {
         "psr-4": {