[skip changelog] remove drone pipeline (#380)

Author: masci

Diff for: .drone.yml

@@ -38,43 +38,3 @@ trigger:
 
 depends_on:
   - test
-
----
-kind: pipeline
-name: nightly
-
-steps:
-- name: fetch
-  # extra step needed to fetch tags after cloning
-  image: docker:git
-  commands:
-    - git fetch --tags
-
-- name: build
-  image: arduino/arduino-cli:builder-0.1
-  commands:
-    - goreleaser --snapshot
-
-- name: upload
-  image: plugins/s3
-  settings:
-    bucket: arduino-downloads-prod-beagle
-    access_key:
-      from_secret: downloads_drone_io_aws_access_key_id
-    secret_key:
-      from_secret: downloads_drone_io_aws_secret_access_key
-    source: dist/*
-    target: /${DRONE_REPO_NAME}/nightly
-    strip_prefix: dist/
-    exclude:
-      - dist/config.yaml
-
-trigger:
-  status:
-    # skip the release if the previous build failed
-    - success
-  ref:
-    - refs/tags/nightly
-
-depends_on:
-  - test