add a development Dockerfile

docker/Dockerfile

@@ -0,0 +1,23 @@
+FROM rust:1.19.0-stretch
+
+RUN apt-get update \
+ && apt-get -y install curl build-essential clang pkg-config libjpeg-turbo-progs libpng-dev \
+ && rm -rfv /var/lib/apt/lists/*
+
+ENV MAGICK_VERSION 7.0.6-7
+
+RUN curl https://www.imagemagick.org/download/ImageMagick-${MAGICK_VERSION}.tar.gz | tar xz \
+ && cd ImageMagick-${MAGICK_VERSION} \
+ && ./configure --with-magick-plus-plus=no --with-perl=no \
+ && make \
+ && make install \
+ && cd .. \
+ && rm -r ImageMagick-${MAGICK_VERSION}
+
+RUN adduser --disabled-password --gecos '' magick-rust
+
+USER magick-rust
+
+ENV USER magick-rust
+
+WORKDIR /src