Remove unused gitlab ci

.gitlab-ci.yml

@@ -1,53 +0,0 @@
-image: androidsdk/android-30
-
-before_script:
-  # Ask gradle to put everything to .gradle dir so that we can cache it
-  - export GRADLE_USER_HOME=`pwd`/.gradle
-
-cache:
-  paths:
-    - .gradle
-
-stages:
-  - check
-  - build
-
-assembleDebug:
-  interruptible: true
-  stage: build
-  needs: [ ]
-  script:
-    - ./gradlew assembleDebug
-    - cp app/build/outputs/apk/debug/*.apk mealient-debug.apk
-  artifacts:
-    paths:
-      - mealient-debug.apk
-
-checkApp:
-  interruptible: true
-  stage: check
-  needs: [ ]
-  script:
-    - ./gradlew check
-  artifacts:
-    when: always
-    reports:
-      junit: ./**/build/test-results/**/TEST-*.xml
-
-assembleRelease:
-  interruptible: true
-  stage: build
-  needs: [ "checkApp" ]
-  script:
-    - echo "$MEALIE_KEY_STORE" | base64 -d > app/mealient-release-key.jks
-    - echo "storeFile=mealient-release-key.jks" > keystore.properties
-    - echo "storePassword=$MEALIE_KEY_STORE_PASSWORD" >> keystore.properties
-    - echo "keyAlias=$MEALIE_KEY_ALIAS" >> keystore.properties
-    - echo "keyPassword=$MEALIE_KEY_PASSWORD" >> keystore.properties
-    - ./gradlew assembleRelease
-    - cp app/build/outputs/apk/release/*.apk mealient-release.apk
-  artifacts:
-    paths:
-      - mealient-release.apk
-  rules:
-    - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH'