ci: fix workaround for php 7.2

.github/workflows/php-test.yml

@@ -44,7 +44,7 @@ jobs:
     - name: Downgrade phpunit for php7.2
       if: ${{ matrix.php-versions == '7.2' }}
       working-directory: nextcloud/apps/bbb
-      run: composer update christophwurst/nextcloud_testing -W
+      run: composer update phpunit/phpunit -W
     - name: Install dependencies
       working-directory: nextcloud/apps/bbb
       run: composer install

composer.json

@@ -13,7 +13,7 @@
         "littleredbutton/bigbluebutton-api-php": "^3.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^8",
+        "phpunit/phpunit": "^8.5 || ^9.3",
         "friendsofphp/php-cs-fixer": "^2.16",
         "nextcloud/coding-standard": "^0.3.0",
         "phpstan/phpstan": "^0.12.29",

phpunit.xml

@@ -1,12 +1,13 @@
-<phpunit bootstrap="tests/bootstrap.php" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true">
+<?xml version="1.0"?>
-    <testsuites>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="tests/bootstrap.php" colors="true" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
-        <testsuite name="unit">
+  <coverage processUncoveredFiles="true">
-            <directory>tests/Unit</directory>
+    <include>
-        </testsuite>
+      <directory suffix=".php">lib</directory>
-    </testsuites>
+    </include>
-    <filter>
+  </coverage>
-        <whitelist processUncoveredFilesFromWhitelist="true">
+  <testsuites>
-            <directory suffix=".php">lib</directory>
+    <testsuite name="unit">
-        </whitelist>
+      <directory>tests/Unit</directory>
-    </filter>
+    </testsuite>
+  </testsuites>
 </phpunit>