Switch to using openSUSE Leap 42.3

Leap is more stable than Tumbleweed.

Fixes coala#144

Dockerfile

@@ -1,4 +1,4 @@
-FROM opensuse:tumbleweed
+FROM opensuse:42.3
 MAINTAINER Fabian Neuschmidt [email protected]
 
 ARG branch=master
@@ -20,23 +20,27 @@ RUN \
     postfix \
     && \
   # Remove unnecessary repos to avoid refreshes
-  zypper removerepo 'NON-OSS' && \
+  zypper removerepo 'NON-OSS' 'Update Non-Oss' && \
   # Package dependencies
   time zypper --no-gpg-checks --non-interactive \
       # nodejs 7
-      --plus-repo http://download.opensuse.org/repositories/devel:languages:nodejs/openSUSE_Tumbleweed/ \
+      --plus-repo http://download.opensuse.org/repositories/devel:languages:nodejs/openSUSE_Leap_42.3/ \
       # science contains latest Julia
-      --plus-repo http://download.opensuse.org/repositories/science/openSUSE_Tumbleweed/ \
+      --plus-repo http://download.opensuse.org/repositories/science/openSUSE_Leap_42.3/ \
       # luarocks
-      --plus-repo http://download.opensuse.org/repositories/devel:languages:lua/openSUSE_Factory/ \
+      --plus-repo http://download.opensuse.org/repositories/devel:languages:lua/openSUSE_Leap_42.3/ \
       # brotlipy
-      --plus-repo http://download.opensuse.org/repositories/devel:languages:python/openSUSE_Tumbleweed/ \
-      # ruby 2.2
-      --plus-repo http://download.opensuse.org/repositories/devel:languages:ruby/openSUSE_Tumbleweed/ \
+      --plus-repo http://download.opensuse.org/repositories/devel:languages:python/openSUSE_Leap_42.3/ \
+      # go
+      --plus-repo http://download.opensuse.org/repositories/devel:languages:go/openSUSE_Leap_42.3/ \
+      # clang
+      --plus-repo http://download.opensuse.org/repositories/devel:tools:compiler/openSUSE_Leap_42.3/ \
+      # php7-imagick
+      --plus-repo http://download.opensuse.org/repositories/home:flacco:rtk:php7/openSUSE_Leap_42.3/ \
       # flawfinder
-      --plus-repo http://download.opensuse.org/repositories/home:illuusio/openSUSE_Tumbleweed/ \
+      --plus-repo http://download.opensuse.org/repositories/home:illuusio/openSUSE_Leap_42.3/ \
       # astyle
-      --plus-repo http://download.opensuse.org/repositories/devel:tools/openSUSE_Tumbleweed/ \
+      --plus-repo http://download.opensuse.org/repositories/devel:tools/openSUSE_Leap_42.3/ \
       install --replacefiles \
     astyle \
     bzr \
@@ -61,7 +65,6 @@ RUN \
     libopenssl-devel \
     # pcre needed by Julia runtime
     libpcre2-8-0 \
-    libpython3_6m1_0 \
     libxml2-devel \
     # libxml2-tools provides xmllint
     libxml2-tools \
@@ -96,6 +99,7 @@ RUN \
     python3-brotlipy \
     # Needed for proselint
     python3-dbm \
+    python3-pip \
     python3-devel \
     R-base \
     ruby2.2 \
@@ -110,12 +114,13 @@ RUN \
     aaa_base \
     cron \
     cronie \
-    dbus-1 \
     fdupes \
     fontconfig \
     fonts-config \
-    kbd \
-    kmod \
+    libdrm_amdgpu1 \
+    libdrm_intel1 \
+    libdrm_nouveau2 \
+    libdrm_radeon1 \
     libICE6 \
     libthai-data \
     libxcb1 libxcb-render0 libxcb-shm0 \
@@ -127,42 +132,34 @@ RUN \
     libXmuu1 \
     libXrender1 \
     libXss1 libXt6 \
-    lksctp-tools \
     logrotate \
     ncurses-utils \
     openssh \
     openslp \
     perl-File-ShareDir \
     perl-Net-DBus \
-    perl-Pod-Coverage \
-    perl-Test-Pod \
-    perl-Test-Pod-Coverage \
     perl-X11-Protocol \
     php7-zlib \
     python-curses \
-    python2-packaging \
-    python2-Pygments \
-    python2-pyparsing \
-    python-rpm-macros \
-    python2-setuptools \
+    python-packaging \
+    python-Pygments \
+    python-pyparsing \
+    python-setuptools \
     python-xml \
     R-core-doc \
     rsync \
     systemd \
-    texlive-gsftopk \
-    texlive-gsftopk-bin \
+    systemd-presets-branding-openSUSE \
     texlive-kpathsea \
     texlive-kpathsea-bin \
     texlive-tetex-bin \
     texlive-texconfig \
     texlive-texconfig-bin \
     texlive-texlive.infra \
-    texlive-updmap-map \
     xhost \
     xorg-x11-fonts \
     xorg-x11-fonts-core \
     && \
-  python3 -m ensurepip && \
   rm -rf \
     /usr/lib64/python2.7/doctest.py \
     /usr/lib64/python2.7/ensurepip/ \