refactor(aio): move scripts into scripts/ directory

aio/aio-builds-setup/scripts/build.sh

@@ -0,0 +1,16 @@
+#!/bin/bash
+set -eux -o pipefail
+
+# Set up env
+source "`dirname $0`/env.sh"
+readonly defaultImageNameAndTag="aio-builds:latest"
+
+# Build `scripts-js/`
+cd "$SCRIPTS_JS_DIR"
+yarn install
+yarn run build
+cd -
+
+# Create docker image
+readonly nameAndOptionalTag=${1:-$defaultImageNameAndTag}
+sudo docker build --tag $nameAndOptionalTag ${@:2} $DOCKERBUILD_DIR