all: add script for deploying to GCS bucket

Change-Id: Id11633d0b20c0a45b4d56756ddda0725ae1a73af
Reviewed-on: https://team-review.git.corp.google.com/c/golang/vulndb/+/1055927
Reviewed-by: Roland Shoemaker <bracewell@google.com>

deploy-db.sh

@@ -0,0 +1,7 @@
+#!/bin/bash
+tmp_dir=$(mktemp -d -t vulndb-XXXX)
+go run ./cmd/gendb -reports reports -out $tmp_dir
+cd $tmp_dir
+gsutil cp -m -r . gs://go-vulndb
+cd -
+rm -rf $tmp_dir