Remove travis

.travis.yml

@@ -1,61 +0,0 @@
-language:
-- c
-- cpp
-
-# clang is not supported for poppler
-compiler: gcc
-
-cache:
-- ccache
-
-os: linux
-dist: xenial
-
-sudo: false
-
-env:
-  global:
-   # The next declaration is the encrypted COVERITY_SCAN_TOKEN, created
-   #   via the "travis encrypt" command using the project repo's public key
-   - secure: "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"
-
-addons:
-  apt:
-    packages:
-    - cmake
-
-    - libcppunit-dev
-
-    - libgtk-3-dev
-    - libpoppler-glib-dev
-    - portaudio19-dev
-    - libsndfile-dev
-    - liblua5.3-dev
-    - libzip-dev
-
-  coverity_scan:
-    project:
-      name: "xournalpp/xournalpp"
-      description: "Notetaking software designed around a tablet."
-    notification_email: peter_klausing@wh2.tu-dresden.de
-    build_command_prepend: "cmake .. -DENABLE_CPPUNIT=ON"
-    build_command: "make"
-    branch_pattern: coverity_scan
-
-before_script:
-  - "mkdir build"
-  - "cd build"
-
-script:
-  - "cmake .. -DCMAKE_DEBUG_INCLUDES_LDFLAGS=ON -DENABLE_CPPUNIT=ON -DDEBUG_COMPILE=ON"
-  - "make -j `grep processor /proc/cpuinfo | tail -c 2`"
-  - "ctest"
-
-notifications:
-  webhooks:
-    urls:
-      - https://webhooks.gitter.im/e/4879506130dac18d2f63
-    on_success: change  # options: [always|never|change] default: always
-    on_failure: always  # options: [always|never|change] default: always
-    on_start: never     # options: [always|never|change] default: always
-