[turbolizer] Make deploy script nicer

Change-Id: Ibe96234f101ce1e3a8fd61ccf387aa4bb6da6067
Notry: true
Bug: v8:7327
Reviewed-on: https://chromium-review.googlesource.com/c/1319870Reviewed-by: Georg Neis <neis@chromium.org>
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Cr-Commit-Position: refs/heads/master@{#57293}

tools/turbolizer/deploy.sh

@@ -7,12 +7,17 @@ if [ ! -d "$DEST" ]; then
   exit 1
 fi
 
-echo "Deploying..."
+function copy() {
+  echo -n "."
+  cp "$@"
+}
 
-cp *.jpg $DEST/
-cp *.png $DEST/
-cp *.css $DEST/
-cp index.html $DEST/
-cp -R build $DEST/
+echo -n "Deploying..."
+copy *.jpg $DEST/
+copy *.png $DEST/
+copy *.css $DEST/
+copy index.html $DEST/
+copy -R build $DEST/
+echo "done!"
 
 echo "Deployed to $DEST/."