Update Node 13 (simplifies ICU)

docker/build/Dockerfile

@@ -14,6 +14,5 @@ WORKDIR /myapp
 COPY Gemfile /myapp/Gemfile
 COPY Gemfile.lock /myapp/Gemfile.lock
 RUN bundle install
-ENV NODE_ICU_DATA=/usr/lib/node_modules/icu4c-data
 CMD rake -T
 

docker/debug/Dockerfile

@@ -26,5 +26,4 @@ RUN chown -R $USER /usr/local/bundle
 RUN chgrp -R $USER /usr/local/bundle
 USER $USER
 EXPOSE 5000
-ENV NODE_ICU_DATA=/usr/lib/node_modules/icu4c-data
 CMD foreman start

script/build/debian/node.sh

@@ -1,6 +1,5 @@
 #!/usr/bin/env bash
 set -e
-curl -sL https://deb.nodesource.com/setup_10.x | bash -
+curl -sL https://deb.nodesource.com/setup_13.x | bash -
 apt-get update -qq && apt-get install -y nodejs
 npm install npm@^6 -g
-npm install -g icu4c-data@64l

script/debian_setup.sh

@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -e
 
-curl -sL https://deb.nodesource.com/setup_9.x | bash -
+curl -sL https://deb.nodesource.com/setup_13.x | bash -
 
 wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
 apt-get update -qq && apt-get install -y build-essential libpq-dev nodejs postgresql-9.6 default-jre