Add convenience debian scratch env setup script

Purely for local reproduction purposes

tool/setup-debian.sh

@@ -0,0 +1,27 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+export DEBIAN_FRONTEND=noninteractive
+
+apt -qq update
+apt -qq -y --no-install-recommends install apt-utils apt-transport-https ca-certificates
+sed -i -e 's/http\:/https\:/g' /etc/apt/sources.list
+apt -qq update
+apt -qq -y --no-install-recommends install \
+      build-essential \
+      bzip2 \
+      ca-certificates \
+      cmake \
+      curl \
+      debhelper \
+      debian-archive-keyring \
+      devscripts \
+      git \
+      gnupg2 \
+      libpcre2-dev \
+      libreadline-dev \
+      libsystemd-dev \
+      pkg-config \
+      tar \
+      zlib1g-dev