Fix dockerfile to build with gulp4/node10.

.travis.yml

@@ -8,7 +8,7 @@ python:
   - "3.5"
   - "3.6"
 env:
-  - TRAVIS_NODE_VERSION="10.1"
+  - TRAVIS_NODE_VERSION="10.5"
 before_install:
   - nvm install $TRAVIS_NODE_VERSION
   - curl -o- -L https://yarnpkg.com/install.sh | bash

Dockerfile

@@ -1,39 +1,33 @@
 FROM python:3.5
 RUN apt-get -y update && apt-get -y upgrade
-
 RUN apt-get install -y libpq-dev supervisor curl vim
-## BUILD JS STUFF
-RUN wget https://nodejs.org/dist/v10.1.0/node-v10.1.0-linux-x64.tar.xz -P /tmp && \
-  cd /tmp && tar xfvJ node-v10.1.0-linux-x64.tar.xz && \
-  ln -sf /tmp/node-v10.1.0-linux-x64/bin/node /usr/bin/node
 RUN useradd -m openslides
+
+## BUILD JS STUFF
+RUN wget https://nodejs.org/dist/v10.5.0/node-v10.5.0-linux-x64.tar.xz -P /tmp && \
+  cd /tmp && tar xfvJ node-v10.5.0-linux-x64.tar.xz && \
+  ln -sf /tmp/node-v10.5.0-linux-x64/bin/node /usr/bin/node
 RUN mkdir /app
-COPY package.json yarn.lock bower.json gulpfile.js /app/
 WORKDIR /app
+COPY . /app
 RUN chown -R openslides /app
 USER openslides
 RUN curl -o- -L https://yarnpkg.com/install.sh | bash
 RUN $HOME/.yarn/bin/yarn --non-interactive
+RUN node_modules/.bin/gulp --production
 
 # INSTALL PYTHON DEPENDENCIES
 USER root
-COPY requirements_*.txt /app/
 RUN pip install -r /app/requirements_big_mode.txt
 
 ## Clean up
 RUN apt-get remove -y python3-pip wget curl
-RUN rm -rf /var/lib/apt/lists/*
-
-# BUILD APP
-ADD . /app
-
-RUN node_modules/.bin/gulp --production && \
+RUN rm -rf /var/lib/apt/lists/* && \
   rm -fr /app/bower_components && \
   rm -fr /app/node_modules
 
 RUN mkdir /data && chown openslides /data
 USER openslides
 EXPOSE 8000
-USER openslides
 VOLUME /supervisord.conf
 VOLUME /data