travis fancyness failed, let's get back to testing newest Laravel framework only.

Author: danielme85

.travis.yml

@@ -1,30 +1,15 @@
 language: php
 php:
-  - 7.1
   - 7.2
   - 7.3
-env:
-  - LARAVEL_VERSION=5.*
-  - LARAVEL_VERSION=6.*
-
-matrix:
-  fast_finish: true
-  exclude:
-  - php: 7.1
-    env: LARAVEL_VERSION=6.*
-  - php: 7.3
-    env: LARAVEL_VERSION=5.*
-
 services:
   - mysql
   - mongodb
 before_script:
   - pecl install mongodb
   - mysql -e 'CREATE DATABASE testing;'
-  - travis_retry composer self-update
-  - travis_retry composer install --no-interaction
-  - if [ "$LARAVEL_VERSION" != "" ]; then composer require --dev "laravel/laravel:${LARAVEL_VERSION}" --no-update; fi;
-    - composer update
+  - composer self-update
+  - composer install --no-interaction
 script:
   - vendor/bin/phpunit --coverage-clover=coverage.xml
 after_success: