Update rust version in CI
Ref
-FROM rust:1.33-slim
+FROM rust:1.37-slim
RUN echo 'deb http://deb.debian.org/debian stretch-backports main contrib non-free' >> /etc/apt/sources.list
@@ -8,7 +8,7 @@ RUN apt-get update \
&& pip3 install neovim vim-vint
RUN curl -sL https://deb.nodesource.com/setup_8.x | bash - \
- && apt-get install --yes nodejs \
+ && apt-get install --yes npm \
&& npm install -g javascript-typescript-langserver@2.5.5
RUN rustup component add rustfmt rls rust-analysis rust-src \
