Make go binaries lighter

.drone.yml

@@ -14,7 +14,7 @@ steps:
       - apt-get update && apt-get install -y build-essential git go-bindata
       - go generate -v
       - go get -v -d
-      - go build -v -o chldapasswd
+      - go build -v -ldflags="-s -w" -o chldapasswd
 
   - name: docker
     image: plugins/docker

Dockerfile

@@ -9,7 +9,7 @@ ADD . .
 
 RUN go generate -v && \
     go get -d -v && \
-    go build -v
+    go build -v -ldflags="-s -w"
 
 
 FROM debian:stable-slim