Add simple docker build script

README.md

@@ -29,6 +29,11 @@ See the `boards` directory for a list of available boards.
     cmake -DPICO_BOARD=bbq20kbd_breakout -DCMAKE_BUILD_TYPE=Debug ..
     make
 
+## Docker build
+
+If you don't have the dependencies for building this project on your system you can also use a script that will run the build command using docker.
+ The `dbuild.sh` script will invoke the commands from the `Build` section using the `xingrz/rpi-pico-builder:latest` Docker image. 
+
 ## Vendor USB Class
 
 You can configure the software over USB in a similar way you would do it over I2C. You can access the same registers (like the backlight register) using the USB Vendor Class.

dbuild.sh

@@ -0,0 +1,8 @@
+#!/usr/bin/env bash
+
+docker run --rm -it \
+ -v $(pwd)/3rdparty/pico-sdk:/pico-sdk \
+ -v $(pwd):/project \
+ xingrz/rpi-pico-builder:latest \
+ bash -c 'mkdir -p build && cd build && cmake -DPICO_BOARD=bbq20kbd_breakout .. && make clean && make'
+