Test against PHP 8.5 (#9)

* chore(ci): test against php 8.5

* chore(ci): bump actions/checkout version to 6

* chore(phpstan): ignore warning regarding invalid return type

Author: W0rma

.github/workflows/main.yml

@@ -8,11 +8,11 @@ jobs:
 
     strategy:
       matrix:
-        php: [8.2, 8.3, 8.4]
+        php: [8.2, 8.3, 8.4, 8.5]
 
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Setup PHP
       uses: shivammathur/setup-php@v2
@@ -30,4 +30,4 @@ jobs:
       run: phpcs src/
 
     - name: Static analysis
-      run: phpstan analyze --level=9 src/
+      run: phpstan analyze

phpstan.neon.dist

@@ -0,0 +1,6 @@
+parameters:
+  level: 9
+  paths:
+    - src
+  ignoreErrors:
+    - '#Method Codeception\\Util\\XmlStructure::matchElement\(\) should return DOMNode\|null but returns DOMNameSpaceNode\|DOMNode\|null\.#'