Merge pull request cardgate#13 from RichardCardGate/master

Travis building files.

.gitignore

@@ -30,4 +30,10 @@ payment/*
 !copyfiles.php
 !README.md
 !README_DE.md
-!README_NL.md
+!README_NL.md
+!.travis.yml
+!composer.json
+!phpunit.xml.dist
+!tests
+!tests/bootstrap.php
+!tests/phpunit.xml

.travis.yml

@@ -0,0 +1,26 @@
+language: php
+
+php:
+  - 5.6
+  - 7.0
+  - 7.1
+  - 7.2
+  - 7.3
+  - 7.4
+
+# This triggers builds to run on the new TravisCI infrastructure.
+# See: http://docs.travis-ci.com/user/workers/container-based-infrastructure/
+sudo: false
+
+## Cache composer
+cache:
+  directories:
+    - $HOME/.composer/cache
+
+install:
+  - travis_retry composer install --no-interaction
+  - composer require --dev "phpunit/phpunit"
+
+script:
+  - composer validate --strict
+  - vendor/bin/phpunit -c tests/phpunit.xml

composer.json

@@ -0,0 +1,15 @@
+{
+  "name": "cardgate/x-cart",
+  "type": "library",
+  "description": "CardGate payment processing module for X-Cart",
+  "keywords": [
+    "x-cart",
+    "cardgate",
+    "payment"
+  ],
+  "homepage": "https://www.cardgate.com",
+  "license": "MIT",
+  "autoload": {
+    "psr-4": { "Cardgate\\x-cart\\" : "" }
+  }
+}

phpunit.xml.dist

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<phpunit
+        backupGlobals="false"
+        backupStaticAttributes="false"
+        bootstrap="tests/bootstrap.php"
+        colors="true"
+        convertErrorsToExceptions="true"
+        convertNoticesToExceptions="true"
+        convertWarningsToExceptions="true"
+        processIsolation="false"
+        stopOnFailure="false"
+        syntaxCheck="false">
+    <php>
+        <ini name="display_errors" value="stderr" />
+        <ini name="error_log" value="/dev/null" />
+    </php>
+    <testsuites>
+        <testsuite name="Unit tests">
+            <directory>./tests</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>

tests/phpunit.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<phpunit bootstrap="bootstrap.php" backupStaticAttributes="false" colors="true">
+    <testsuites>
+        <testsuite name="CardGate X-Cart">
+            <directory>.</directory>
+        </testsuite>
+    </testsuites>
+</phpunit>