[1.x] Adds type checking (#649)

* Adds type checking

* Fixes tests

* Update .gitattributes

* Update static-analysis.yml

.gitattributes

@@ -13,5 +13,6 @@
 .gitignore export-ignore
 .styleci.yml export-ignore
 CHANGELOG.md export-ignore
+phpstan.neon.dist export-ignore
 phpunit.xml.dist export-ignore
 UPGRADE.md export-ignore

.github/workflows/static-analysis.yml

@@ -0,0 +1,42 @@
+name: static analysis
+
+on:
+  push:
+    branches:
+      - master
+      - '*.x'
+  pull_request:
+
+permissions:
+  contents: read
+
+jobs:
+  tests:
+    runs-on: ubuntu-22.04
+
+    strategy:
+      fail-fast: true
+
+    name: Static Analysis
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.2
+          tools: composer:v2
+          coverage: none
+          extensions: swoole
+
+      - name: Install dependencies
+        uses: nick-fields/retry@v2
+        with:
+          timeout_minutes: 5
+          max_attempts: 5
+          command: composer update --prefer-stable --prefer-dist --no-interaction --no-progress
+
+      - name: Execute type checking
+        run: vendor/bin/phpstan

composer.json

@@ -23,9 +23,14 @@
     },
     "require-dev": {
         "guzzlehttp/guzzle": "^7.2",
+        "inertiajs/inertia-laravel": "^0.6.9",
+        "laravel/scout": "^9.8",
+        "laravel/socialite": "^5.6",
+        "livewire/livewire": "^2.12",
         "mockery/mockery": "^1.4",
         "nunomaduro/collision": "^5.10|^6.0|^7.0",
         "orchestra/testbench": "^6.16|^7.0|^8.0",
+        "phpstan/phpstan": "^1.10",
         "phpunit/phpunit": "^9.3",
         "spiral/roadrunner": "^2.8.2"
     },

phpstan.neon.dist

@@ -0,0 +1,12 @@
+parameters:
+  paths:
+    - bin
+    - config
+    - src
+
+  level: 0
+
+  ignoreErrors:
+    - "#Unsafe usage of new static\\(\\)#"
+    - "#\\(void\\) is used.#"
+    - "#Function Swoole\\\\Coroutine\\\\run not found.#"

src/Swoole/Handlers/OnWorkerStart.php

@@ -55,7 +55,7 @@ public function __invoke($server, int $workerId)
      * Boot the Octane worker and application.
      *
      * @param  \Swoole\Http\Server  $server
-     * @return \Laravel\Octane\Worker
+     * @return \Laravel\Octane\Worker|null
      */
     protected function bootWorker($server)
     {