Update setup.py version when creating an archive

Signed-off-by: Frantisek Lachman <flachman@redhat.com>

.packit.yaml

@@ -5,6 +5,8 @@ upstream_project_url: https://github.com/fedora-copr/copr.git
 
 actions: &common_actions
   create-archive:
+    - env
+    - bash -c 'sed -i s/version=.\*,/version=\"$PACKIT_PROJECT_VERSION\",/g setup.py'
     - bash -c "tito build --tgz --test -o ."
     - bash -c "ls -1t ./*.tar.gz | head -n 1"
   get-current-version: