Merge pull request #18 from mavimo/feature/17-add-extension-installer-support

refs #17: Add extension installer support

Author: mavimo

README.md

@@ -40,10 +40,10 @@ services:
 
 The current version is not marked as stable (should be in some week), so you need to pull the version from master:
 ```
-composer require --dev mavimo/phpstan-junit:dev-master
+composer require --dev mavimo/phpstan-junit:~0.2.0
 ```
 
-You should require this extension on `phpstan.neon` file in the root of your project or the file you specify to phpstan using the `--config` flag by referencing `extension.neon` file:
+If you also install [phpstan/extension-installer](https://github.com/phpstan/extension-installer) then you're all set; if you don't want to use `phpstan/extension-installer`, you should require the `extension.neon` file on your `phpstan.neon.dist` file in the root of your project (or on the file you specify to phpstan using the `--config` flag):
 
 ```
 includes:

composer.json

@@ -3,6 +3,13 @@
     "description": "PHPStan JUnit error reporter",
     "license": ["MIT"],
     "minimum-stability": "stable",
+    "extra": {
+        "phpstan": {
+            "includes": [
+                "extension.neon"
+            ]
+        }
+    },
     "require": {
         "php": "~7.1",
         "phpstan/phpstan": "^0.11"