-RUN cd /tmp/arvados-python-client-* && python setup.py install
-RUN if test -d /tmp/schema-salad-* ; then cd /tmp/schema-salad-* && python setup.py install ; fi
-RUN if test -d /tmp/cwltool-* ; then cd /tmp/cwltool-* && python setup.py install ; fi
-RUN cd /tmp/arvados-cwl-runner-* && python setup.py install
+RUN cd /tmp/arvados-python-client-* && $pipcmd install .
+RUN if test -d /tmp/schema-salad-* ; then cd /tmp/schema-salad-* && $pipcmd install . ; fi
+RUN if test -d /tmp/cwltool-* ; then cd /tmp/cwltool-* && $pipcmd install . ; fi
+RUN cd /tmp/arvados-cwl-runner-* && $pipcmd install .