Remove the gitlab ci config.

.gitlab-ci.yml

@@ -1,21 +0,0 @@
-image: registry.gitlab.com/bitfireat/syncadapter:latest
-
-before_script:
-  - git submodule update --init --recursive
-  - export GRADLE_USER_HOME=`pwd`/.gradle; chmod +x gradlew
-  - emulator64-arm -avd test -no-audio -no-window & wait-for-emulator.sh
-  - wget -q https://f-droid.org/repo/org.dmfs.tasks_103.apk && adb install org.dmfs.tasks_103.apk
-
-cache:
-  paths:
-     - .gradle/wrapper
-     - .gradle/caches
-
-test:
-  script:
-    - ./gradlew check mergeAndroidReports
-  artifacts:
-    paths:
-      - app/build/outputs/lint-results-debug.html
-      - app/build/reports
-      - build/reports