Merge pull request #5 from scaytrase/feature/background-resolution

Background resolution

Author: scaytrase

.scrutinizer.yml

@@ -0,0 +1,12 @@
+build:
+  tests:
+    override:
+      -
+        command: vendor/bin/phpunit --coverage-clover=build/clover.xml
+        coverage:
+          file: build/clover.xml
+          format: php-clover
+
+filter:
+  excluded_paths:
+    - "./tests"

.travis.yml

@@ -0,0 +1,27 @@
+language: php
+
+php:
+  - 7.1
+  - 7.2
+  - nightly
+
+sudo: false
+
+matrix:
+  fast_finish: true
+  allow_failures:
+    - php: nightly
+  include:
+  - php: 7.1
+    env: PACKAGES='symfony/symfony=2.8.*'
+  - php: 7.1
+    env: PACKAGES='symfony/symfony=3.4.*'
+  - php: 7.1
+    env: PACKAGES='symfony/symfony=4.0.*'
+
+before_install:
+  - travis_retry composer self-update
+
+install:
+  - composer require --no-update ${PACKAGES}
+  - composer --prefer-source install