Adding travis

.travis.yml

@@ -0,0 +1,40 @@
+dist: bionic
+
+sudo: false
+
+language: php
+
+services:
+  - mysql
+
+notifications:
+  email: false
+
+cache:
+  directories:
+    - $HOME/.composer/cache
+
+branches:
+  only:
+    - main
+
+matrix:
+  include:
+    - php: 7.3
+
+before_install:
+  - |
+    export PATH="$HOME/.composer/vendor/bin:$PATH"
+  - |
+    if [ -f ~/.phpenv/versions/$(phpenv version-name)/etc/conf.d/xdebug.ini ]; then
+      phpenv config-rm xdebug.ini
+    else
+      echo "xdebug.ini does not exist"
+    fi
+
+install:
+  - composer install -n
+
+script:
+	- composer run phpcs
+	- composer run phpunit

composer.json

@@ -11,13 +11,13 @@
     "require": {
         "php": "^7.3",
         "symfony/console": "^5.1",
-        "symfony/process": "^5.1",
-        "wp-cli/core-command": "^2.0",
-        "wp-cli/wp-cli": "^2.4"
+        "symfony/process": "^5.1"
     },
     "require-dev": {
         "alley/alley-coding-standards": "dev-master",
-        "phpunit/phpunit": "^7"
+		"phpunit/phpunit": "^7",
+		"wp-cli/core-command": "^2.0",
+        "wp-cli/wp-cli": "^2.4"
     },
     "config": {
         "sort-packages": true