Enable CI of command integration tests on Windows

.appveyor.yml

@@ -0,0 +1,39 @@
+build: false
+clone_depth: 1
+platform: x86
+
+environment:
+    matrix:
+        - PHP_DOWNLOAD_FILE: php-5.6.29-nts-Win32-VC11-x86.zip
+
+cache:
+    - c:\php -> .appveyor.yml
+    - '%LOCALAPPDATA%\Composer'
+
+init:
+    - SET PATH=c:\php;%PATH%
+    - SET COMPOSER_NO_INTERACTION=1
+    - SET PHP=1
+    - SET ANSICON=121x90 (121x90)
+    - git config --global core.autocrlf input
+
+install:
+    - IF EXIST c:\php (SET PHP=0) ELSE (mkdir c:\php)
+    - cd c:\php
+    - IF %PHP%==1 appveyor DownloadFile http://windows.php.net/downloads/releases/archives/%PHP_DOWNLOAD_FILE%
+    - IF %PHP%==1 7z x %PHP_DOWNLOAD_FILE% -y > 7z.log
+    - IF %PHP%==1 echo @php %%~dp0composer.phar %%* > composer.bat
+    - appveyor DownloadFile https://getcomposer.org/composer.phar
+    - copy php.ini-production php.ini /Y
+    - echo date.timezone="UTC" >> php.ini
+    - echo extension_dir=ext >> php.ini
+    - echo extension=php_openssl.dll >> php.ini
+    - echo extension=php_curl.dll >> php.ini
+    - echo extension=php_mbstring.dll >> php.ini
+    - echo extension=php_fileinfo.dll >> php.ini
+    - cd %APPVEYOR_BUILD_FOLDER%
+    - composer update --no-progress --ansi
+
+test_script:
+    - cd %APPVEYOR_BUILD_FOLDER%
+    - composer lpv:test

.gitattributes

@@ -1,5 +1,6 @@
 * text=auto eol=lf
 
+.appveyor.yml export-ignore
 .ctl.cache export-ignore
 .editorconfig export-ignore
 .gitattributes export-ignore

README.md

@@ -1,5 +1,6 @@
 # LeanPackageValidator
 [![Build Status](https://secure.travis-ci.org/raphaelstolt/lean-package-validator.png)](http://travis-ci.org/raphaelstolt/lean-package-validator)
+[![Build Status](https://ci.appveyor.com/api/projects/status/github/raphaelstolt/lean-package-validator?svg=true)](https://ci.appveyor.com/api/projects/status/github/raphaelstolt/lean-package-validator)
 [![Version](http://img.shields.io/packagist/v/stolt/lean-package-validator.svg?style=flat)](https://packagist.org/packages/stolt/lean-package-validator)
 ![PHP Version](http://img.shields.io/badge/php-5.6+-ff69b4.svg)
 [![composer.lock available](https://poser.pugx.org/stolt/lean-package-validator/composerlock)](https://packagist.org/packages/stolt/lean-package-validator)