Add build.sh script

README.md

@@ -15,7 +15,7 @@ filesystem overlay, and scripts necessary to build our distribution.
 
 ## Running via Docker
 
-To build the Docker image:
+To build the Docker image use the `build.sh` script, or:
 
 ```bash
 $ docker build -t buildroot .

build.sh

@@ -0,0 +1,12 @@
+#!/usr/bin/env bash
+
+docker build -t buildroot .
+
+docker run \
+    --rm \
+    --name build-v86 \
+    -v $PWD/dist:/build \
+    -v $PWD/buildroot-v86/:/buildroot-v86 \
+    buildroot
+
+echo "See ./dist for built ISO"