Bump node version in Dockerfile

Author: tobyndockerill

Dockerfile

@@ -28,7 +28,7 @@ RUN apt update && apt install -y \
 
 RUN curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.11/install.sh | bash && \
     export NVM_DIR="$HOME/.nvm" && [ -s "$NVM_DIR/nvm.sh" ] && \. "$NVM_DIR/nvm.sh"  && \
-    nvm install 8.4 && \
+    nvm install 10.16.3 && \
     npm install -g yarn
 
 ENTRYPOINT ["/bin/bash", "--login", "-i", "-c"]