Merge pull request #353 from sensiolabs-de/fix-phpunit-phar-ext-name

Fix PHPUnit phar extension name, so PHPStorm can analyse it and refrences can be used in tests

.phive/phars.xml

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phive xmlns="https://phar.io/phive">
   <phar name="php-cs-fixer" version="^2.16.3" installed="2.16.3" location="./tools/php-cs-fixer" copy="true"/>
-  <phar name="phpunit" version="^8.5.6" installed="8.5.6" location="./tools/phpunit" copy="true"/>
+  <phar name="phpunit" version="^8.5.6" installed="8.5.6" location="./tools/phpunit.phar" copy="true"/>
   <phar name="phpstan" version="^0.12.29" installed="0.12.29" location="./tools/phpstan" copy="true"/>
   <phar name="psalm" version="^3.12.2" installed="3.12.2" location="./tools/psalm" copy="true"/>
   <phar name="humbug/box" version="^3.8.4" installed="3.8.4" location="./tools/box" copy="true"/>

Makefile

@@ -5,7 +5,7 @@ PHIVE_BIN := phive
 PHP_CS_FIXER_BIN := ./tools/php-cs-fixer
 PHPSTAN_BIN	:= ./tools/phpstan
 PSALM_BIN	:= ./tools/psalm
-PHPUNIT_BIN	:= ./tools/phpunit
+PHPUNIT_BIN	:= ./tools/phpunit.phar
 
 .PHONY: build tools-install composer-install tests tests-coverage gpg php-cs-check php-cs-fix phpstan