Initial public release

This is the first public release of kas.

Signed-off-by: Daniel Wagner <daniel.wagner@siemens.com>

docker-entrypoint

@@ -0,0 +1,11 @@
+#!/bin/bash
+
+USER_ID=${USERID:-30000}
+
+# Create a non-root user that will perform the actual build
+id build 2>/dev/null || \
+    useradd --uid $USER_ID --create-home --home-dir /build build
+
+cd /build
+exec gosu build "$@"
+