Add scrutinizer and travis configs

.scrutinizer.yml

@@ -0,0 +1,25 @@
+filter:
+    excluded_paths: [tests/*]
+
+checks:
+    php:
+        remove_extra_empty_lines: true
+        remove_php_closing_tag: true
+        remove_trailing_whitespace: true
+        fix_use_statements:
+            remove_unused: true
+            preserve_multiple: false
+            preserve_blanklines: true
+            order_alphabetically: false
+        fix_php_opening_tag: true
+        fix_linefeed: true
+        fix_line_ending: true
+        fix_identation_4spaces: true
+        fix_doc_comments: true
+
+build:
+  nodes:
+    analysis:
+      tests:
+        override:
+          - php-scrutinizer-run

.travis.yml

@@ -0,0 +1,18 @@
+language: php
+
+php:
+  - 7.1
+  - 7.2
+  - 7.3
+
+env:
+  matrix:
+    - COMPOSER_FLAGS="--prefer-lowest"
+    - COMPOSER_FLAGS=""
+
+before_script:
+  - travis_retry composer self-update
+  - travis_retry composer update ${COMPOSER_FLAGS} --no-interaction --prefer-source
+
+script:
+  - vendor/bin/phpunit

README.md

@@ -1,5 +1,11 @@
 # A set of useful Laravel builder macros
 
+[![Latest Version on Packagist](https://img.shields.io/packagist/v/signifly/laravel-builder-macros.svg?style=flat-square)](https://packagist.org/packages/signifly/laravel-builder-macros)
+[![Build Status](https://img.shields.io/travis/signifly/laravel-builder-macros/master.svg?style=flat-square)](https://travis-ci.org/signifly/laravel-builder-macros)
+[![StyleCI](https://styleci.io/repos/144017418/shield?branch=master)](https://styleci.io/repos/144017418)
+[![Quality Score](https://img.shields.io/scrutinizer/g/signifly/laravel-builder-macros.svg?style=flat-square)](https://scrutinizer-ci.com/g/signifly/laravel-builder-macros)
+[![Total Downloads](https://img.shields.io/packagist/dt/signifly/laravel-builder-macros.svg?style=flat-square)](https://packagist.org/packages/signifly/laravel-builder-macros)
+
 The `signifly/laravel-builder-macros` package allows you to easily add a set of useful builder macros to your Laravel app.
 
 ## Installation