Add Box support (PHAR)

.gitignore

@@ -1,4 +1,6 @@
 /composer.phar
 /composer.lock
+/box.phar
 /vendor
 /build
+/schema.phar

.travis.yml

@@ -13,15 +13,27 @@ matrix:
         - php: '5.5'
         - php: '5.6'
         - php: '7.0'
-        - php: hhvm
+        - php: 'hhvm'
 
 before_install:
     - if [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then phpenv config-rm xdebug.ini; fi;
-    - composer self-update
+    - if [ "$TRAVIS_PHP_VERSION" = "5.6" ]; then curl -LSs https://box-project.github.io/box2/installer.php | php; fi;
 
 install:
     - composer update --no-interaction --prefer-dist
+    - if [ "$TRAVIS_PHP_VERSION" = "5.6" ]; then php box.phar build; fi;
 
 script:
     - phpunit
     - tests/run-tests.sh
+
+deploy:
+    provider: releases
+    api_key:
+        secure: Oq9TAPQZqnjxhbprWZQE64GhK4vxBHjvcMkS9dkbkCJQVz8cSqGxZOFqMOHulraFs2IX9PLeplrZReFMT630KkMNf74mkTtL9WMuaMJV0bbUPY+X7YpDGlLNNU7OA9Rxjr3y68x1jVxD6mLSlCFZP00qvmYRlOE1i2ltjO7L5Sw=
+    file: schema.phar
+    skip_cleanup: true
+    on:
+      tags: true
+      repo: api-platform/schema-generator
+      php:  '5.6'

box.json

@@ -0,0 +1,26 @@
+{
+  "directories": ["src/"],
+  "finder": [
+    {
+      "name": "*.php",
+      "exclude": [
+        ".gitignore",
+        ".md",
+        "phpunit",
+        "Tester",
+        "Tests",
+        "tests"
+      ],
+      "in": "vendor"
+    }
+  ],
+  "compactors": [
+    "Herrera\\Box\\Compactor\\Json",
+    "Herrera\\Box\\Compactor\\Php"
+  ],
+  "git-version": "package_version",
+  "main": "bin/schema",
+  "output": "schema.phar",
+  "stub": true,
+  "chmod": "0755"
+}