remove redundant CI

Author: Massimiliano Pippi

.drone.yml

@@ -1,50 +1,3 @@
----
-kind: pipeline
-name: test
-
-steps:
-- name: lint
-  image: arduino/arduino-cli:drone-1.1.0
-  commands:
-    # Check if the Go code is properly formatted and run the linter
-    - task check
-    # Ensure protobufs compile without errors
-    - task protoc
-
-- name: build
-  image: arduino/arduino-cli:drone-1.1.0
-  commands:
-    - task build
-
-- name: test
-  image: arduino/arduino-cli:drone-1.1.0
-  commands:
-    - task test-unit
-    - task test-legacy
-
-- name: integration
-  image: arduino/arduino-cli:drone-1.1.0
-  commands:
-    - pip install -r test/requirements.txt
-    - task test-integration
-
-- name: coverage
-  # Contrary to other CI platforms, uploading reports to Codecov requires Drone to provide a token.
-  # To avoid exposing the Codecov token to external PRs, we only upload coverage when we merge on
-  # `master`.
-  image: arduino/arduino-cli:drone-1.1.0
-  environment:
-    CODECOV_TOKEN:
-      from_secret: codecov_token
-  commands:
-    - codecov -cF unit -f coverage_unit.txt -t $CODECOV_TOKEN
-    - codecov -cF integ -f coverage_integ.txt -t $CODECOV_TOKEN
-  when:
-    branch:
-      - master
-    event:
-      - push
-
 ---
 kind: pipeline
 name: release