travis: Remove testing on Ubuntu Wily

.travis.yml

@@ -12,9 +12,6 @@ matrix:
     - os: linux
       env: DOCKER=archlinux
       services: docker
-    - os: linux
-      env: DOCKER=ubuntu-wily
-      services: docker
     - os: linux
       env: DOCKER=ubuntu-xenial
       services: docker

misc/docker/ubuntu-wily/Dockerfile

@@ -1,37 +0,0 @@
-FROM ubuntu:wily
-MAINTAINER Florian Bruhin <me@the-compiler.org>
-
-ENV DEBIAN_FRONTEND=noninteractive
-
-RUN apt-get -y update && \
-    apt-get -y dist-upgrade && \
-    apt-get -y install --no-install-recommends \
-            python3-pyqt5 \
-            python3-pyqt5.qtwebkit \
-            python-tox \
-            python3-sip \
-            xvfb \
-            git \
-            python3-setuptools \
-            wget \
-            herbstluftwm \
-            language-pack-en \
-            libjs-pdf \
-            dbus
-
-RUN dbus-uuidgen --ensure
-
-RUN useradd user && mkdir /home/user && chown -R user:users /home/user
-USER user
-WORKDIR /home/user
-
-ENV DISPLAY=:0
-ENV LC_ALL=en_US.UTF-8
-ENV LANG=en_US.UTF-8
-
-CMD Xvfb -screen 0 800x600x24 :0 & \
-    sleep 2 && \
-    herbstluftwm & \
-    git clone /outside qutebrowser.git && \
-    cd qutebrowser.git && \
-    tox -e py34