Delete .gitlab-ci.yml

afaik this is not actually used

.gitlab-ci.yml

@@ -1,41 +0,0 @@
-stages:
-  - builder
-  - build
-variables:
-  GIT_SUBMODULE_STRATEGY: recursive
-builder:
-  stage: builder
-  when: manual
-  services:
-    - docker:dind
-  script:
-    - docker info
-    - apk add --no-cache git curl binutils ca-certificates
-    - docker login -u gitlab -p nopasswd $CI_REGISTRY
-    - docker build -t yandex/clickhouse-builder ./docker/builder
-    - docker tag yandex/clickhouse-builder $CI_REGISTRY/yandex/clickhouse-builder
-    - docker push $CI_REGISTRY/yandex/clickhouse-builder
-  tags:
-    - docker
-build:
-  stage: build
-  when: manual
-  services:
-    - docker:dind
-  script:
-    - apk add --no-cache git curl binutils ca-certificates
-    - git submodule sync --recursive
-    - git submodule update --init --recursive
-    - docker info
-    - docker login -u gitlab -p nopasswd $CI_REGISTRY
-    - docker pull $CI_REGISTRY/yandex/clickhouse-builder
-    - docker run --rm --volumes-from "${HOSTNAME}-build" --workdir "${CI_PROJECT_DIR}" --env CI_PROJECT_DIR=${CI_PROJECT_DIR} $CI_REGISTRY/yandex/clickhouse-builder /build_gitlab_ci.sh
-  # You can upload your binary to nexus
-    - curl -v --keepalive-time 60 --keepalive --user "$NEXUS_USER:$NEXUS_PASSWORD" -XPUT "http://$NEXUS_HOST/repository/binaries/$CI_PROJECT_NAME" --upload-file ./src/Server/clickhouse
-  # Or download artifacts from gitlab
-  artifacts:
-    paths:
-      - ./src/Server/clickhouse
-    expire_in: 1 day
-  tags:
-    - docker