Set clover attribute of <coverage> element to version identifier for phpunit/php-code-coverage

Author: sebastianbergmann

src/Report/Clover.php

@@ -22,6 +22,7 @@
 use SebastianBergmann\CodeCoverage\CodeCoverage;
 use SebastianBergmann\CodeCoverage\Node\File;
 use SebastianBergmann\CodeCoverage\Util\Filesystem;
+use SebastianBergmann\CodeCoverage\Version;
 use SebastianBergmann\CodeCoverage\WriteOperationFailedException;
 
 final class Clover
@@ -37,6 +38,7 @@ public function process(CodeCoverage $coverage, ?string $target = null, ?string
         $xmlDocument->formatOutput = true;
 
         $xmlCoverage = $xmlDocument->createElement('coverage');
+        $xmlCoverage->setAttribute('clover', Version::id());
         $xmlCoverage->setAttribute('generated', $time);
         $xmlDocument->appendChild($xmlCoverage);
 

tests/_files/BankAccount-clover-line.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<coverage generated="%i">
+<coverage clover="%s" generated="%i">
   <project timestamp="%i" name="BankAccount">
     <file name="%s%eBankAccount.php">
       <class name="BankAccount" namespace="global">

tests/_files/BankAccount-clover-path.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<coverage generated="%i">
+<coverage clover="%s" generated="%i">
   <project timestamp="%i" name="BankAccount">
     <file name="%s%eBankAccount.php">
       <class name="BankAccount" namespace="global">

tests/_files/class-with-anonymous-function-clover.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<coverage generated="%i">
+<coverage clover="%s" generated="%i">
   <project timestamp="%i">
     <file name="%s%esource_with_class_and_anonymous_function.php">
       <class name="CoveredClassWithAnonymousFunctionInStaticMethod" namespace="global">

tests/_files/ignored-lines-clover.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<coverage generated="%i">
+<coverage clover="%s" generated="%i">
   <project timestamp="%i">
     <file name="%s%esource_with_ignore.php">
       <class name="Foo" namespace="global">