Disabled CI due to inablity to configure it correctly

Main reason is compiling with submodules; secondary is python test suite

.gitlab-ci.yml

@@ -1,27 +0,0 @@
-image: gcc
-
-variables:
-  GIT_SUBMODULE_STRATEGY: recursive
-
-stages:
-  - build
-  - test
-
-packages:
-  stage: build
-  script:
-    - dpkg-query -Wf'${db:Status-abbrev}' libasound2-dev
-
-build:
-  stage: build
-  script:
-    - (cd lib/midi; make) 
-    - make
-  artifacts:
-    paths:
-      - bin/musique
-
-unit-testing:
-  stage: test
-  script:
-    - make unit-tests