Adding first pass at docker image for testing.

dockerfile

@@ -0,0 +1,19 @@
+FROM alpine:latest
+
+RUN apk add vim \
+  zsh \
+  make \
+  git \
+  openssh-client \
+  perl
+
+ARG USER=test
+ENV HOME /home/$USER
+
+RUN adduser -D -s /bin/zsh $USER
+USER $USER
+WORKDIR $HOME
+
+CMD git clone https://git.jpatrick.io/james/dotfiles.git \
+  && cd dotfile \
+  && make install