f

.github/phpstan.neon

@@ -0,0 +1,5 @@
+parameters:
+    level: 5
+    paths:
+        - ../src/
+    treatPhpDocTypesAsCertain: false

.github/workflows/phpstan.yml

@@ -0,0 +1,25 @@
+name: PHPStan
+
+on:
+    push:
+      branches: [ "master" ]
+    pull_request:
+      branches: [ "master" ]
+
+jobs:
+  phpstan:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Install dependencies
+        uses: php-actions/composer@v6
+        with:
+          command: update
+          php_version: "7.4"
+
+      - name: PHPStan Static Analysis
+        uses: php-actions/phpstan@v3
+        with:
+          configuration: ./.github/phpstan.neon