Merge pull request #78 from oliverklee/feature/php-72-in-ci

[FEATURE] Add PHP 7.2 to the CI test matrix

Author: sascha-egerer

.github/workflows/tests.yml

@@ -12,6 +12,12 @@ jobs:
       fail-fast: false
       matrix:
         include:
+          - typo3-version: "^9.5"
+            php-version: "7.2"
+            composer-flags: ""
+          - typo3-version: "^9.5"
+            php-version: "7.2"
+            composer-flags: " --prefer-lowest"
           - typo3-version: "^9.5"
             php-version: "7.3"
             composer-flags: ""