Add drone CI

.drone.yml

@@ -0,0 +1,17 @@
+---
+kind: pipeline
+type: docker
+name: default
+
+platform:
+  os: linux
+  arch: arm64
+
+steps:
+  - name: build
+    image: golang:latest
+    commands:
+      - apt-get update && apt-get install -y build-essential git go-bindata
+      - go generate -v
+      - go get -v -d
+      - go build -v -o chldapasswd