add link checking script

website/scripts/link-check.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+set -xe
+
+# Install netlify-cli
+sudo npm install netlify-cli -g
+
+# Deploy site to netlify
+# Assumes NETLIFY_SITE_ID and NETLIFY_AUTH_TOKEN env variables are set
+output=$(netlify deploy --dir=./website/build)
+
+# Grab deploy URL
+url=$(echo "$output" | grep "Live Draft URL" | sed -E 's/.*(https:\/\/.*$)/\1/')
+
+# Checks broken links
+wget \
+  --delete-after \
+  --level inf \
+  --no-verbose \
+  --recursive \
+  --no-directories \
+  --no-host-directories \
+  --page-requisites \
+  --spider \
+  $url