Add scp to deploy script

scripts/deploy

@@ -5,5 +5,12 @@ pushd $ROOT
 
 set -ex
 
-cargo build --profile extra-small
+DST=$1
-cp -f target/extra-small/blog-server ./
+if [[ -z "$DST"  ]]; then
+  echo "Require destination and path argument DST:${DST}"
+  exit 1
+fi
+
+cargo build --profile extra-small --target x86_64-unknown-linux-gnu
+scp target/extra-small/blog-server $DST
+