Add script for generate kernels with docker

tools/kernel-factory/bootstrap.sh

@@ -0,0 +1,10 @@
+#!/bin/sh
+mkdir output
+find | grep Docker | sed 's/Dockerfile//' | while read DOCKER; do
+    CONTAINER_NAME=$(echo $DOCKER | sed -e 's;/;;g' -e 's;\.;;g' -e 's;\(.*\);\L\1;')
+    docker build -t ${CONTAINER_NAME} ${DOCKER}
+    CONTAINER_ID=$(docker ps -a | grep ${CONTAINER_NAME} | awk '{print $1}' | head -n 1)
+    docker cp ${CONTAINER_ID}:/boot/. output/
+done
+find output -type f | grep  -v init | grep -v '/vmlinuz' | xargs rm
+find output/* -type d | xargs rm -rf