add rust-webapp container

rust-webapp/Dockerfile

@@ -0,0 +1,18 @@
+FROM catthehacker/ubuntu:rust-latest
+WORKDIR /app
+
+COPY . .
+
+# credit https://github.com/catthehacker/docker_images
+RUN /app/install-node.sh
+
+RUN rm install-node.sh
+
+# download static bin
+ADD https://get.nexte.st/latest/linux cargo-nextest.tar.gz
+
+# unpack and install
+RUN tar xzf cargo-nextest.tar.gz -C ${CARGO_HOME:-~/.cargo}/bin
+
+# clean up
+RUN rm cargo-nextest.tar.gz