Add auto-tidy step

Author: lmangani

scripts/build_binary.sh

@@ -9,4 +9,4 @@ fi
 docker run --rm \
   -v $PWD:/app \
   golang:alpine \
-  sh -c "apk --update add linux-headers musl-dev gcc libpcap-dev ca-certificates git luajit-dev && cd /app && CGO_ENABLED=1 GOOS=linux go build -buildvcs=false -a --ldflags '-linkmode external -extldflags \"-static -s -w\"' -o heplify ."
+  sh -c "apk --update add linux-headers musl-dev gcc libpcap-dev ca-certificates git luajit-dev && cd /app && go mod tidy && CGO_ENABLED=1 GOOS=linux go build -buildvcs=false -a --ldflags '-linkmode external -extldflags \"-static -s -w\"' -o heplify ."