chore: added travis.yml file and removed the gitlab-ci.yml file.

.travis.yml

@@ -0,0 +1,30 @@
+sudo: false
+
+language: php
+
+
+notifications:
+  email:
+    on_success: never
+    on_failure: change
+
+cache:
+  - $HOME/.composer/cache
+
+matrix:
+  include:
+    - php: 7.4snapshot
+      env: WP_TRAVISCI=phpcs
+
+before_script:
+  - |
+    if [[ "$WP_TRAVISCI" == "phpcs" ]] ; then
+      composer install
+    fi
+script:
+  - |
+    if [[ "$WP_TRAVISCI" == "phpcs" ]] ; then
+      vendor/bin/phpcs
+    fi
+  - if find . -name "*.php" ! -path "./vendor/*" ! -path "./admin/bsf-core/*" -exec php -l {} \; | grep "Errors parsing"; then exit 1; fi
+

Gruntfile.js

@@ -208,7 +208,6 @@ module.exports = function( grunt ) {
                         '!build/**',
                         '!css/sourcemap/**',
                         '!.git/**',
-                        '!bin/**',
                         '!.gitlab-ci.yml',
                         '!bin/**',
                         '!tests/**',