Added Dockerfile

Author: Les-Wet

Dockerfile

@@ -0,0 +1,20 @@
+# Get simple debian image
+FROM debian:latest
+LABEL org.opencontainers.image.source=https://github.com/gbdev/gb-asm-tutorial
+SHELL ["bash", "-lc"]
+RUN apt update
+RUN apt install curl -y
+
+# Install rust and mdbook
+RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+RUN apt install gcc -y
+RUN source "$HOME/.cargo/env"
+RUN cargo install mdbook@0.4.52
+
+COPY . /code
+WORKDIR /code
+
+# Serve gb-asm-tutorial
+# See https://github.com/rust-lang/mdBook/issues/2226
+RUN mdbook build
+CMD mdbook serve --hostname 0.0.0.0 & mdbook watch