[release-monitoring] Combine poetry and pip for build

The poetry install is creating an editable installation, which is not what we
want. Let's instead use pip for installation and poetry to build the package and
create requirements.txt.

Signed-off-by: Michal Konečný <mkonecny@redhat.com>

roles/openshift-apps/release-monitoring/templates/buildconfig.yml

@@ -55,8 +55,7 @@ items:
                 pushd anitya && \
 {% if env == 'staging' %}
                 git checkout staging && \
-                poetry config virtualenvs.create false && \
+                poetry export -f requirements.txt | pip-3 install -r /dev/stdin && \
-                poetry install && \
 {% else %}
                 git checkout production && \
                 python3 setup.py install && \
@@ -68,7 +67,10 @@ items:
                 mkdir -p ../anitya/static/docs/ && \
                 cp -r _build/html/* ../anitya/static/docs/ && \
                 popd && \
-{% if env != 'staging' %}
+{% if env == 'staging' %}
+                poetry build && \
+                pip-3 install dist/*.whl && \
+{% else %}
                 python3 setup.py install && \
                 pip-3 install . && \
 {% endif %}