Add Travis CI config and coding standard

Author: Ben Thomson

.travis.yml

@@ -0,0 +1,48 @@
+language: php
+
+php:
+  - 7.0
+  - 7.1
+  - 7.2
+  - 7.3
+  - nightly
+
+matrix:
+  allow_failures:
+    - php: nightly
+
+sudo: false
+
+if: type = pull_request OR (type = push AND (branch = develop OR branch = master))
+
+cache:
+  directories:
+    - $HOME/.composer/cache/files
+
+install:
+  - git clone https://github.com/octobercms/october.git
+  - mkdir -p ./october/plugins/rainlab/builder
+  - mv !(october) october/plugins/rainlab/builder
+  - cd october
+  - composer install --no-interaction --no-progress --no-suggest
+  - cp config/cms.php config/testing/cms.php
+
+before_script:
+  - cd ./plugins/rainlab/builder
+
+script:
+  - ../../../vendor/bin/parallel-lint .
+  - ../../../vendor/bin/phpunit
+
+jobs:
+  include:
+    - stage: code quality
+      if: type = pull_request
+      php: 7.1
+      script:
+        - git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*" && git fetch
+        - ../../../vendor/bin/phpcs --colors -nq --report="full" --extensions="php" $(git diff --name-only HEAD origin/$TRAVIS_BRANCH)
+    - stage: code quality
+      if: type = push AND (branch = develop OR branch = master)
+      php: 7.1
+      script: ../../../vendor/bin/phpcs --colors -nq --report="full" --extensions="php" $(git show --name-only --pretty="" $TRAVIS_COMMIT)

phpcs.xml

@@ -0,0 +1,28 @@
+<?xml version="1.0"?>
+<ruleset name="October CMS Plugins">
+    <description>The coding standard for October CMS Plugins.</description>
+    <rule ref="PSR2">
+        <!--
+        Exceptions to the PSR-2 guidelines as per our Developer Guide:
+        https://octobercms.com/help/guidelines/developer#psr-exceptions
+        -->
+        <exclude name="PSR1.Methods.CamelCapsMethodName.NotCamelCaps" />
+        <exclude name="Squiz.ControlStructures.ControlSignature.SpaceAfterCloseBrace" />
+        <exclude name="PSR2.ControlStructures.ControlStructureSpacing.SpacingAfterOpenBrace" />
+    </rule>
+
+
+    <rule ref="PSR1.Classes.ClassDeclaration.MissingNamespace">
+        <!--
+        Tests do not need a namespace defined
+        -->
+        <exclude-pattern>*/tests/*</exclude-pattern>
+    </rule>
+
+    <arg name="extensions" value="php" />
+    <arg name="colors" />
+    <arg value="nq" />
+
+    <file>.</file>
+    <exclude-pattern>*/assets/*</exclude-pattern>
+</ruleset>