use upstream package to install osg repo

Dockerfile

@@ -15,14 +15,7 @@ RUN curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.r
 RUN dnf -y install https://research.cs.wisc.edu/htcondor/repo/9.0/htcondor-release-current.el8.noarch.rpm
 
 # add osg repository
-RUN echo "[osg]" > /etc/yum.repos.d/osg.repo && \
-    echo "name=OSG Software for Enterprise Linux 8 - \$basearch" >> /etc/yum.repos.d/osg.repo && \
-    echo "baseurl=https://repo.opensciencegrid.org/osg/3.5/el8/release/\$basearch" >> /etc/yum.repos.d/osg.repo && \
-    echo "failovermethod=priority" >> /etc/yum.repos.d/osg.repo && \
-    echo "enabled=1" >> /etc/yum.repos.d/osg.repo && \
-    echo "gpgcheck=1" >> /etc/yum.repos.d/osg.repo && \
-    echo "gpgkey=http://repo.opensciencegrid.org/osg/RPM-GPG-KEY-OSG" >> /etc/yum.repos.d/osg.repo && \
-    echo "exclude=*condor*" >> /etc/yum.repos.d/osg.repo
+RUN dnf -y install https://repo.opensciencegrid.org/osg/3.5/osg-3.5-el8-release-latest.rpm
 
 # install extra packages
 RUN dnf -y install \