no more travis ci

.travis.yml

@@ -1,35 +0,0 @@
-language: php
-
-jobs:
-  include:
-    - os: linux
-      dist: bionic
-      php: 7.4
-    - os: linux
-      dist: xenial
-      php: 5.6
-
-branches:
-  only:
-    - 3.0.x
-    - 3.1.x
-    - master
-    - /^travis\/.*$/
-
-notifications:
-  email: false
-
-services:
-  - mysql
-
-before_install:
-  - sudo apt-get update -qq
-  - sudo apt-get install -qq graphicsmagick imagemagick php-gd ffmpeg git-core
-
-before_script:
-  - mysql -e 'create database gallery3; create database gallery3_test;'
-  - cat `php --ini | grep "Loaded Configuration" | sed -e "s|.*:\s*||"` | sed -e "s/short_open_tag = Off/short_open_tag = On/ig" > `php --ini | grep "Loaded Configuration" | sed -e "s|.*:\s*||"`
-  - php ./installer/index.php
-
-script:
-  - 'php index.php test'