add drone ci config with clippy for amd64

peach-web/.drone.yml

@@ -0,0 +1,11 @@
+kind: pipeline
+name: test-on-amd64
+
+platform:
+  arch: amd64 
+
+steps:
+- name: clippy
+  image: rust:buster
+  commands:
+  - cargo clippy --verbose --all