Merge pull request #147 from oliverklee/task/php-83

[TASK] Also run CI with PHP 8.3

Author: sascha-egerer

.github/workflows/tests.yml

@@ -42,6 +42,12 @@ jobs:
           - typo3-version: "^11.5"
             php-version: "8.2"
             composer-flags: " --prefer-lowest"
+          - typo3-version: "^11.5"
+            php-version: "8.3"
+            composer-flags: ""
+          - typo3-version: "^11.5"
+            php-version: "8.3"
+            composer-flags: " --prefer-lowest"
           - typo3-version: "^12.4"
             php-version: "8.1"
             composer-flags: ""
@@ -54,6 +60,12 @@ jobs:
           - typo3-version: "^12.4"
             php-version: "8.2"
             composer-flags: " --prefer-lowest"
+          - typo3-version: "^12.4"
+            php-version: "8.3"
+            composer-flags: ""
+          - typo3-version: "^12.4"
+            php-version: "8.3"
+            composer-flags: " --prefer-lowest"
           - typo3-version: "^13.0"
             php-version: "8.2"
             composer-flags: ""