add php-deprecation-detector

Signed-off-by: Simon L <szaimen@e.mail.de>

.github/workflows/php-deprecation-detector.yml

@@ -0,0 +1,29 @@
+name: PHP Deprecation Detector
+# See https://github.com/wapmorgan/PhpDeprecationDetector
+
+on:
+  pull_request:
+  push:
+    branches:
+      - main
+
+jobs:
+  psalm:
+    name: PHP Deprecation Detector
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Set up php8.0
+        uses: shivammathur/setup-php@v2
+        with:
+          php-version: 8.0
+          extensions: apcu
+          coverage: none
+
+      - name: Run script
+        run: |
+          set -x
+          cd php
+          composer global require wapmorgan/php-deprecation-detector dev-master
+          composer install
+          composer run php-deprecation-detector

php/composer.json

@@ -21,6 +21,7 @@
     "scripts": {
 		"psalm": "psalm --threads=1",
 		"psalm:update-baseline": "psalm --threads=1 --update-baseline",
-        "lint": "find . -name \\*.php -not -path './vendor/*' -print0 | xargs -0 -n1 php -l"
+		"lint": "find . -name \\*.php -not -path './vendor/*' -exec php -l {} \\;",
+		"php-deprecation-detector": "find . -name \\*.php -not -path './vendor/*' -exec phpdd scan {} -n -t 8.0 \\;"
 	}
 }