Add pre-commit config

Author: ssx

.pre-commit-config.yaml

@@ -0,0 +1,19 @@
+- repo: https://github.com/digitalpulp/pre-commit-php.git
+  sha: 1.3.0
+  hooks:
+  - id: php-lint
+  - id: php-unit
+  - id: php-cbf
+    files: \.(php)$
+    args: [--standard=PSR2 --ignore=**/*.blade.php -p]
+  - id: php-cs
+    files: \.(php)$
+    args: [--standard=PSR2 --ignore=**/*.blade.php -p]
+
+-   repo: git://github.com/pre-commit/pre-commit-hooks.git
+    sha: v0.9.2
+    hooks:
+    -   id: trailing-whitespace
+    -   id: detect-private-key
+    -   id: end-of-file-fixer
+

.travis.yml

@@ -0,0 +1,21 @@
+language: php
+
+php:
+  - 7.0
+  - 7.1
+
+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 --coverage-text --coverage-clover=coverage.clover
+
+after_script:
+  - php vendor/bin/ocular code-coverage:upload --format=php-clover coverage.clover
+