remove the deprecated drone yml

We have already move CI to gitaction, remove the drone yml

Signed-off-by: Wang Yan <wangyan@vmware.com>

.drone.yml

@@ -1,80 +0,0 @@
-workspace:
-  base: /drone
-  path: src/github.com/goharbor/harbor
-
-clone:
-  git:
-    image: plugins/git
-    tags: true
-    recursive: false
-
-pipeline:
-  check-org-membership:
-    image: 'wdc-harbor-ci.eng.vmware.com/default-project/vic-integration-test:1.44'
-    pull: true
-    environment:
-      BIN: bin
-      GOPATH: /go
-      SHELL: /bin/bash
-    secrets:
-      - github_automation_api_key
-      - skip_check_membership
-    commands:
-      - echo ${DRONE_COMMIT_AUTHOR}
-      - echo $SKIP_CHECK_MEMBERSHIP
-      - if [ "$SKIP_CHECK_MEMBERSHIP" = "true" ]; then echo 'check-org-membership step skipped'; else /bin/bash -c '[[ ! $(curl --silent "https://api.github.com/orgs/vmware/members/${DRONE_COMMIT_AUTHOR}?access_token=$GITHUB_AUTOMATION_API_KEY") ]]'; fi
-    when:
-      status: success
-
-  test-and-issue-build:
-    image: goharbor/harbor-drone-engine:2.0
-    pull: true
-    privileged: true
-    environment:
-      BIN: bin
-      GOPATH: /drone
-      SHELL: /bin/bash
-      TERM: xterm
-      LOG_TEMP_DIR: install-logs
-    secrets:
-      - ci_domain
-      - drone_server
-      - drone_token
-      - drone_token_inte
-      - github_automation_api_key
-      - gs_client_email
-      - gs_private_key
-      - gs_project_id
-      - harbor_admin
-      - harbor_password
-      - mail_pwd
-      - npm_password
-      - npm_username
-      - docker_hub_username
-      - docker_hub_password
-      - npm_registry
-      - harbor_sign_key
-      - harbor_sign_key_id
-      - test_gs_key
-      - test_export_env
-    commands:
-      - export DOMAIN=${CI_DOMAIN}
-      - export HOST_CONTAINER_ID=$(hostname)
-      - echo $HOST_CONTAINER_ID
-      - tests/integration.sh
-    when:
-      status: success
-
-  notify-slack:
-    image: plugins/slack
-    secrets:
-      - source: slack_url
-        target: slack_webhook
-    username: drone
-    template: >
-      build https://ci-vic.vmware.com/goharbor/harbor/{{ build.number }} finished with a {{ build.status }} status. Please find logs at https://storage.googleapis.com/harbor-ci-logs/integration_logs_{{ build.number }}_{{ build.commit }}.tar.gz
-    when:
-      repo: goharbor/harbor
-      event: [push, tag, deployment]
-      branch: [ master, release-*, refs/tags/* ]
-      status: [ failure, success ]