Add 'Dockerfile'

Dockerfile

@@ -0,0 +1,15 @@
+FROM ubuntu:16.04
+
+ENV FLUTTER_HOME ${HOME}/flutter
+ENV FLUTTER_VERSION 1.12.13+hotfix.5-stable
+
+RUN apt-get update \
+  && apt-get install -y libglu1-mesa git curl unzip wget xz-utils lib32stdc++6 \
+  && apt-get clean
+
+RUN wget https://storage.googleapis.com/flutter_infra/releases/stable/linux/flutter_linux_v${FLUTTER_VERSION}.tar.xz
+RUN cd ${HOME} & tar xf /flutter_linux_v${FLUTTER_VERSION}.tar.xz
+
+ENV PATH ${PATH}:${FLUTTER_HOME}/bin
+
+WORKDIR /