Initial commit of new flow

lint.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+OUTPUT="$(pwd)/public"
+export OUTPUT
+
+docker build docker/html -t build-html || exit 1
+
+echo Validating HTML.
+docker run --user "$(id -u):$(id -g)" -v "$OUTPUT:/public" build-html sh -c "/build.sh" || exit 1