Add Static Analysis to CI (#9262)

.github/workflows/ci.yml

@@ -39,3 +39,35 @@ jobs:
 
       - name: Check composer.json format
         run: composer validate --strict --no-check-lock && composer normalize --dry-run --no-check-lock
+
+  phpstan:
+    runs-on: ubuntu-latest
+    if: "!contains(github.event.head_commit.message, '[skip ci]') && !contains(github.event.head_commit.message, '[ci skip]')"
+
+    name: Static Analysis
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Setup PHP
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: "8.3"
+          extensions: mbstring
+          tools: composer:v2
+          coverage: none
+          ini-values: error_reporting=E_ALL
+
+      - name: Setup composer
+        run: |
+            cp composer.json-dist composer.json
+            composer require "kolab/net_ldap3:~1.1.1" --no-update
+            composer require "laravel/dusk:^7.9" --no-update
+
+      - name: Install dependencies
+        run: composer install --prefer-dist --no-interaction --no-progress
+
+      - name: Run Static Analysis
+        run: |
+          vendor/bin/phpstan analyse

composer.json-dist

@@ -19,6 +19,9 @@
     "require-dev": {
         "ergebnis/composer-normalize": "^2.13",
         "friendsofphp/php-cs-fixer": "^3.0",
+        "phpstan/extension-installer": "^1.1",
+        "phpstan/phpstan": "^1.2",
+        "phpstan/phpstan-deprecation-rules": "^1.0",
         "phpunit/phpunit": "^9.6"
     },
     "suggest": {
@@ -34,6 +37,7 @@
     "config": {
         "allow-plugins": {
             "ergebnis/composer-normalize": true,
+            "phpstan/extension-installer": true,
             "roundcube/plugin-installer": true
         }
     }

phpstan.neon.dist

@@ -0,0 +1,9 @@
+includes:
+    - phpstan-baseline.neon
+
+parameters:
+    level: 2
+    paths:
+        - .
+    excludePaths:
+        - vendor