Change whitelist files to process selection approach, change env value to const

Author: adrian-martinez-interactiv4

dev/tests/static/phpunit.xml.dist

@@ -30,7 +30,7 @@
     </testsuites>
     <php>
         <ini name="date.timezone" value="America/Los_Angeles"/>
-        <env name="phpunit.static.testcodestyle.use_whitelist" value="0"/>
+        <const name="TESTCODESTYLE_IS_FULL_SCAN" value="1"/>
         <!-- TESTS_COMPOSER_PATH - specify the path to composer binary, if a relative reference cannot be resolved -->
         <!--<const name="TESTS_COMPOSER_PATH" value="/usr/local/bin/composer"/>-->
     </php>

dev/tests/static/testsuite/Magento/Test/Php/LiveCodeTest.php

@@ -201,10 +201,8 @@ private function getFullWhitelist()
 
     public function testCodeStyle()
     {
-        $useWhiteList = isset($_ENV['phpunit.static.testcodestyle.use_whitelist'])
-            && $_ENV['phpunit.static.testcodestyle.use_whitelist'] === '1';
-
-        $whiteList = $useWhiteList ? self::getWhitelist(['php']) : $this->getFullWhitelist();
+        $whiteList = defined('TESTCODESTYLE_IS_FULL_SCAN') && TESTCODESTYLE_IS_FULL_SCAN === '1'
+            ? $this->getFullWhitelist() : self::getWhitelist(['php', 'phtml']);
 
         $reportFile = self::$reportDir . '/phpcs_report.txt';
         $codeSniffer = new CodeSniffer('Magento', $reportFile, new Wrapper());