add github CI actions

.github/workflows/run-tests.yml

@@ -0,0 +1,40 @@
+name: run-tests
+
+on: [ push, pull_request ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    strategy:
+      fail-fast: true
+      matrix:
+        php: ["7.2", "7.3", "7.4", "8.0", "8.1"]
+
+    name: php-${{ matrix.php }}
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: ${{ matrix.php }}
+
+      - name: Validate composer.json and composer.lock
+        run: composer validate --strict
+
+      - name: Cache Composer packages
+        id: composer-cache
+        uses: actions/cache@v2
+        with:
+          path: vendor
+          key: ${{ matrix.php }}-php-${{ hashFiles('**/composer.lock') }}
+          restore-keys: |
+            ${{ matrix.php }}-php-
+      - name: Install dependencies
+        run: composer update --no-interaction --prefer-dist --no-progress --no-plugins
+
+      - name: Execute tests
+        run: vendor/bin/phpunit --bootstrap vendor/autoload.php tests

composer.json

@@ -19,18 +19,18 @@
         }
     ],
     "require": {
-        "php": ">=7.0.0",
+        "php": "^7.2|^8.0",
         "ext-openssl": "*",
         "ext-json": "*",
         "ext-mbstring": "*",
         "ext-iconv": "*",
         "ext-fileinfo": "*",
-        "nesbot/carbon": ">=1.0",
-        "symfony/http-foundation": ">=2.8.0",
-        "illuminate/pagination": ">=5.0.0"
+        "nesbot/carbon": "^1.0",
+        "symfony/http-foundation": "^2.8",
+        "illuminate/pagination": "^5.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "~4.0"
+        "phpunit/phpunit": "^8.5 || ^9.5"
     },
     "suggest": {
         "symfony/mime": "Recomended for better extension support"

tests/InitialTest.php

@@ -16,11 +16,11 @@
 class InitialTest extends TestCase {
     protected $cm;
 
-    public function setUp() {
+    public function setUp(): void {
         $this->cm = new ClientManager();
     }
 
     public function testConfigDefaultAccount() {
-        $this->assertEquals("default", ClientManager::get("default"));
+        self::assertSame("default", ClientManager::get("default"));
     }
-}
+}