Add Dockerfile. Thanks Emil!

Dockerfile

@@ -0,0 +1,29 @@
+FROM debian:latest
+
+#### Dependencies ####
+RUN \
+  apt-get update \
+  && apt-get install -y --no-install-recommends \
+    build-essential \
+    gcc \
+    pkg-config \
+    software-properties-common \
+    git man unzip wget curl cmake \
+    ninja-build zip zlib1g zlib1g-dev autoconf autoconf-archive \
+  && rm -rf /var/lib/apt/lists/*
+
+#### BUILD ####
+WORKDIR /root
+RUN \
+  git clone https://github.com/spinicist/riesling.git \
+  && cd riesling \
+  && export VCPKG_FORCE_SYSTEM_BINARIES=0 \
+  && ./bootstrap.sh -i $PWD/../ -f native \
+  && cd .. \
+  && rm -rf riesling .cache
+
+RUN mkdir /root/app
+WORKDIR /root/app
+
+# Define default command.
+ENTRYPOINT ["/root/bin/riesling"]

bootstrap.sh

@@ -1,4 +1,4 @@
-#!/bin/bash -eux
+#!/bin/bash -eu
 
 USAGE="Usage: $0 [options]