update CI config, #89

Author: cebe

.github/workflows/php.yml

@@ -17,18 +17,20 @@ jobs:
         php: ['7.1', '7.2', '7.3', '7.4', '8.0']
         # max 4.4.16, see https://github.com/symfony/symfony/issues/39521
         # max 5.1.8, see https://github.com/symfony/symfony/issues/39521
-        yaml: ['5.1.8', '4.4.16', '^3.4']
+        yaml: ['5.2.9', '5.1.11', '4.4.24', '^3.4']
         exclude:
           # Symfony YAML does not run on PHP 7.1
           - php: '7.1'
-            yaml: '5.1.8'
+            yaml: '5.1.11'
+          - php: '7.1'
+            yaml: '5.2.9'
         include:
           - php: '7.4'
             os: windows-latest
-            yaml: '5.1.8'
+            yaml: '5.2.9'
           - php: '7.4'
             os: macos-latest
-            yaml: '5.1.8'
+            yaml: '5.2.9'
 
 
     runs-on: ${{ matrix.os }}

phpunit.xml.dist

@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
-<phpunit bootstrap="./tests/bootstrap.php"
+<phpunit
+    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+    xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.4/phpunit.xsd"
+    bootstrap="./tests/bootstrap.php"
 		colors="true"
 		convertErrorsToExceptions="true"
 		convertNoticesToExceptions="true"
@@ -10,13 +13,18 @@
 				<directory suffix="Test.php">./tests</directory>
 			</testsuite>
 		</testsuites>
-		<filter>
-			<whitelist>
+        <filter><!-- compatibility with PHPUnit < 9 -->
+            <whitelist>
+                <directory>./src</directory>
+            </whitelist>
+        </filter>
+		<coverage>
+			<include>
 				<directory>./src</directory>
-			</whitelist>
-			<blacklist>
+			</include>
+			<exclude>
 				<directory>./vendor</directory>
 				<directory>./tests</directory>
-			</blacklist>
-		</filter>
+			</exclude>
+		</coverage>
 </phpunit>