Add configs

.editorconfig

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+# For more information about the properties used in
+# this file, please see the EditorConfig documentation:
+# http://editorconfig.org/
+
+[*]
+charset = utf-8
+end_of_line = lf
+indent_size = 4
+indent_style = space
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false
+
+[*.{yml,js,json,css,scss,eslintrc,feature}]
+indent_size = 2
+indent_style = space
+
+[composer.json]
+indent_size = 4

.gitattributes

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+/.editorconfig    export-ignore
+/.gitattributes   export-ignore
+/.gitignore       export-ignore
+/.scrutinizer.yml export-ignore
+/.travis.yml      export-ignore
+/docs             export-ignore
+/phpcs.xml        export-ignore
+/phpunit.xml      export-ignore
+/tests            export-ignore

.gitignore

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+assets/
+vendor/
+resources/
+.idea/

.scrutinizer.yml

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+inherit: true
+
+filter:
+  paths: [src/*, tests/*]
+
+checks:
+  php:
+    code_rating: true
+    duplication: true
+
+build:
+  dependencies:
+    override:
+      - true
+  tests:
+    override:
+      - phpcs-run

.travis.yml

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+language: php
+php:
+ - 7.1
+ - 7.2
+
+env:
+  - DB=MYSQL CORE_RELEASE=4
+
+before_script:
+ - phpenv rehash
+ - echo 'memory_limit = 2048M' >> ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/travis.ini
+ - composer self-update
+ - composer validate
+ - composer install --prefer-dist --no-interaction --no-progress --no-suggest --optimize-autoloader --verbose --profile
+
+script:
+ - vendor/bin/phpunit --coverage-clover=coverage.xml
+
+after_success:
+  - mv coverage.xml ~/build/$TRAVIS_REPO_SLUG
+  - cd ~/build/$TRAVIS_REPO_SLUG
+  - bash <(curl -s https://codecov.io/bash)