Add motsognir

motsognir/hooks/post_checkout

@@ -0,0 +1,2 @@
+#!/bin/bash
+curl -L https://github.com/balena-io/qemu/releases/download/v3.0.0%2Bresin/qemu-3.0.0+resin-arm.tar.gz | tar zxvf - -C . && mv qemu-3.0.0+resin-arm/qemu-arm-static . && pwd && ls

motsognir/hooks/pre_build

@@ -0,0 +1,4 @@
+#!/bin/bash
+#register qemu-*-static for all supported processors except the 
+# current one, but also remove all registered binfmt_misc before
+docker run --rm --privileged multiarch/qemu-user-static:register --reset