Install barebones zsh with my rc

Dockerfile

@@ -0,0 +1,18 @@
+FROM debian:unstable
+
+RUN export DEBIAN_FRONTEND=noninteractive &&\
+    apt-get update                        &&\
+    apt-get install -y \
+        zsh            \
+        git            \
+        curl           \
+        autojump                          &&\
+    rm -rf /var/lib/apt/lists/*           &&\
+    ln -sf /bin/bash /bin/sh
+
+RUN cd /root                                                                                    &&\
+    git clone https://git.strongds.hu/mrtoth/zshrc.git                                          &&\
+    echo "/root/.oh-my-zsh" > zshrc/oh-my-zsh_path                                              &&\
+    sh -c "$(curl -fsSL https://raw.github.com/robbyrussell/oh-my-zsh/master/tools/install.sh)" &&\
+    ln -sf /root/zshrc/rc /root/.zshrc
+