[TASK] Configure Composer caching and Xdebug

.gitignore

@@ -1,15 +1,4 @@
-*~
-*.bak
-.Build/*
+/.Build/*
 *.idea
-*.project
-*.swp
-.buildpath
-.cache
-.project
-.session
-.settings
-.TemporaryItems
-.webprj
-composer.lock
-nbproject
+/composer.lock
+/nbproject

.travis.yml

@@ -2,28 +2,22 @@ sudo: false
 
 language: php
 
+php:
+- 7.0
+- 7.1
+- 7.2
+
 cache:
   directories:
-  - vendor
+  - .Build/vendor
   - $HOME/.composer/cache
 
-matrix:
-  include:
-  - php: 7.0
-  - php: 7.1
-  - php: 7.2
+before_install:
+- phpenv config-rm xdebug.ini
 
 install:
 - composer install
 
-before_script:
-  - |
-    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
-
 script:
   # Run PHP lint on all PHP files.
   - find Classes/ Tests/ -name '*.php' -print0 | xargs -0 -n 1 -P 4 php -l