remove travis, jshint and jscs config file

.gitattributes

@@ -7,8 +7,6 @@
 .editorconfig   text
 .gitattributes  text
 .gitignore      text
-.jscsrc         text
-.jshintignore   text
 *.css           text
 *.js            text
 *.json          text

.github/README.md

@@ -1,7 +1,6 @@
 
 <p align="center"><img src="https://understrap.com/wp-content/uploads/2022/02/Understrap_Logo_Color.svg" width="320" height="auto"></p>
 
-[![Build Status](https://api.travis-ci.org/understrap/understrap.svg?branch=master)](https://travis-ci.org/understrap/understrap)
 [![Wordpress Theme Version](https://img.shields.io/wordpress/theme/v/understrap.svg)](https://wordpress.org/themes/understrap)
 [![Wordpress Theme Active Installs](https://img.shields.io/wordpress/theme/installs/understrap.svg)](https://wordpress.org/themes/understrap/)
 [![Github Last Commit](https://img.shields.io/github/last-commit/understrap/understrap)](https://github.com/understrap/understrap/commits/master)

.gitignore

@@ -26,9 +26,6 @@
 !.gitattributes
 !.github
 !.gitignore
-!.jscsrc
-!.jshintignore
-!.travis.yml
 
 # Ignore all files with .lock extentions
 *.lock

.jscsrc

@@ -1,13 +0,0 @@
-{
-  "preset": "wordpress",
-  "fileExtensions": [ ".js" ],
-  "excludeFiles": [
-    "js/**.min.js",
-    "src/**/*.js",
-    "js/popper.js",
-    "js/theme.js",
-    "gulpfile.js",
-    "vendor/**",
-    "node_modules/**"
-  ]
-}

.jshintignore

@@ -1,7 +0,0 @@
-js/**.min.js
-src/**/*.js
-js/popper.js
-js/theme.js
-gulpfile.js
-node_modules
-vendor

.travis.yml

@@ -1,67 +0,0 @@
-# Travis CI configuration file.
-# @link https://travis-ci.org/
-
-# For use with the UnderStrap WordPress theme
-# @link https://github.com/understrap/understrap
-
-
-# Declare virtual environment and operating system.
-# @link https://docs.travis-ci.com/user/reference/overview/#virtualization-environments
-os: linux
-dist: xenial
-
-# Declare project language and PHP versions to test against.
-# @link https://docs.travis-ci.com/user/languages/php/
-language: php
-php:
-  - '5.6'
-  - '7.0'
-  - '7.1'
-  - '7.2'
-  - '7.3'
-  - '7.4'
-  - nightly
-
-matrix:
-  fast_finish: true
-  include:
-    - php: 7.4
-      env: PHPCS=1
-  allow_failures:
-    - php: nightly
-  
-# Use this to prepare the build for testing.
-before_script:
-    # Speed up build time by disabling Xdebug.
-    - phpenv config-rm xdebug.ini || echo 'No xdebug config.'
-    # Install composer dependencies
-    - if [ "$TRAVIS_PHP_VERSION" != "nightly" ]; then 
-        composer install;
-      else
-        composer install --ignore-platform-reqs;
-      fi
-    # Install JSCS: JavaScript Code Style checker
-    # @link http://jscs.info/
-    - if [[ "$PHPCS" == 1 ]]; then npm install -g jscs; fi
-    # Install JSHint, a JavaScript Code Quality Tool
-    # @link https://jshint.com/docs/
-    - if [[ "$PHPCS" == 1 ]]; then npm install -g jshint; fi
-    - if [[ "$PHPCS" == 1 ]]; then wget https://develop.svn.wordpress.org/trunk/.jshintrc; fi
-
-# Run test script commands.
-# Default is specific to project language.
-# All commands must exit with code 0 on success. Anything else is considered failure.
-script:
-  # Validate the composer.json file.
-  # @link https://getcomposer.org/doc/03-cli.md#validate
-  - if [[ "$PHPCS" == 1 ]]; then composer validate --no-check-all --strict; fi
-
-  # Lint the PHP files against parse errors.
-  - composer lint:php
-
-  # Check the code against the standards as documented in the phpcs.xml file.
-  - if [[ "$PHPCS" == 1 ]]; then composer check:cs; fi
-  # Run the theme through JSHint
-  - if [[ "$PHPCS" == 1 ]]; then jshint .; fi
-  # Run the theme through JavaScript Code Style checker
-  - if [[ "$PHPCS" == 1 ]]; then jscs .; fi

src/build/dist-build.js

@@ -15,9 +15,6 @@ async function copyDir( src, dest ) {
 		'.editorconfig',
 		'.gitattributes',
 		'.gitignore',
-		'.jscsrc',
-		'.jshintignore',
-		'.travis.yml',
 		'composer.json',
 		'composer.lock',
 		'package.json',