[wiki-web] Use pip instead

[Andrea Veri <averi src gnome org>]

commit 0409927e545c10e59cbda6b719c219b3108cb279
Author: Andrea Veri <averi redhat com>
Date:   Tue Aug 6 21:19:32 2019 +0200

    Use pip instead

 Dockerfile | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)
---
diff --git a/Dockerfile b/Dockerfile
index 83cf959..80c293a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,10 +4,8 @@ USER root
 ENV MOIN_RELEASE=1.9.10
 WORKDIR /srv/http
 
-RUN yum install python27-mod_wsgi wget -y 
-RUN wget https://github.com/moinwiki/moin-1.9/releases/download/${MOIN_RELEASE}/moin-${MOIN_RELEASE}.tar.gz 
&& \
-    tar xvf moin-${MOIN_RELEASE}.tar.gz && rm -f moin-${MOIN_RELEASE}.tar.gz && \
-    ln -s /srv/http/moin-${MOIN_RELEASE} /srv/http/moin
+RUN yum install python27-mod_wsgi wget python2-pip -y 
+RUN pip install moin==${MOIN_RELEASE}
 
 COPY app_data /opt/app-root/src
 COPY git-pull.sh /usr/local/bin/git-pull.sh