Upgrade PHPUnit 9.0 and adjust CI to ignore PHP 7.2 and add PHP 8.2

.github/workflows/ci.yml

@@ -16,11 +16,11 @@ jobs:
       # Keys:
       # - experimental: Whether the build is "allowed to fail".
       matrix:
-        php: ['7.2', '7.3', '7.4', '8.0']
+        php: ['7.3', '7.4', '8.0', '8.1']
         experimental: [false]
 
         include:
-          - php: '8.1'
+          - php: '8.2'
             experimental: true
 
     name: "PHP: ${{ matrix.php }}"
@@ -41,12 +41,12 @@ jobs:
 
       # Install dependencies and handle caching in one go.
       # @link https://github.com/marketplace/actions/install-composer-dependencies
-      - name: "Install Composer dependencies (PHP < 8.1)"
-        if: ${{ matrix.php < '8.1' }}
+      - name: "Install Composer dependencies (PHP < 8.2)"
+        if: ${{ matrix.php < '8.2' }}
         uses: "ramsey/composer-install@v1"
 
-      - name: "Install Composer dependencies (PHP 8.1)"
-        if: ${{ matrix.php >= '8.1' }}
+      - name: "Install Composer dependencies (PHP 8.2)"
+        if: ${{ matrix.php >= '8.2' }}
         uses: "ramsey/composer-install@v1"
         with:
           composer-options: --ignore-platform-reqs

composer.json

@@ -54,7 +54,7 @@
             "zetacomponents/base": "~1.8"
         },
         "require-dev": {
-            "phpunit/phpunit": "~8.0",
+            "phpunit/phpunit": "~9.0",
             "zetacomponents/unit-test": "*"
         }
 }

phpunit.xml.dist

@@ -1,15 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit bootstrap="./tests/bootstrap.php" colors="true" beStrictAboutTestsThatDoNotTestAnything="false" cacheResult="false">
-    <testsuites>
-        <testsuite name="Zeta Components Mail">
-            <directory suffix="_test.php">./tests</directory>
-            <exclude>./tests/transports</exclude>
-        </testsuite>
-    </testsuites>
-
-    <filter>
-        <whitelist>
-            <directory>./src</directory>
-        </whitelist>
-    </filter>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" bootstrap="./tests/bootstrap.php" colors="true" beStrictAboutTestsThatDoNotTestAnything="false" cacheResult="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
+  <coverage>
+    <include>
+      <directory>./src</directory>
+    </include>
+  </coverage>
+  <testsuites>
+    <testsuite name="Zeta Components Mail">
+      <directory suffix="_test.php">./tests</directory>
+      <exclude>./tests/transports</exclude>
+    </testsuite>
+  </testsuites>
 </phpunit>