feat: add a stan baseline and upgrade to Katapult API 4.0

.github/workflows/static.yml

@@ -0,0 +1,36 @@
+---
+name: Static Analysis
+
+on:
+  pull_request:
+    paths:
+      - '**.php'
+  push:
+    branches:
+      - main
+    paths:
+      - '**.php'
+
+concurrency:
+  # On the main branch we want all builds to complete, even if new commits are merged.
+  group: ${{ github.ref == 'refs/heads/main' && format('lint-main-{0}', github.run_id) || format('lint-{0}-lint', github.ref) }}
+  cancel-in-progress: true
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout repository
+      uses: actions/checkout@v2
+
+    - name: Set up PHP
+      uses: shivammathur/setup-php@v2
+      with:
+        php-version: '8.2'
+
+    - name: Install Composer dependencies
+      run: composer install
+
+    - name: Run PHPStan
+      run: composer stan

composer.json

@@ -4,7 +4,7 @@
     "type": "project",
     "require": {
         "php": "^8.1",
-        "krystal/katapult": "^v3.0",
+        "krystal/katapult": "^v4.0",
         "grizzlyware/salmon-whmcs": "^1.1",
         "guzzlehttp/psr7": "^2.6"
     },
@@ -45,6 +45,7 @@
     },
     "scripts": {
         "lint": "phpcs --standard=phpcs.xml -p",
-        "lint-fix": "phpcbf --standard=phpcs.xml -p"
+        "lint-fix": "phpcbf --standard=phpcs.xml -p",
+        "stan": "phpstan --memory-limit=1G"
     }
 }