schutzbot: add koji integration tests

This sets up containers running koji and supporting infrastructure, and
calls the osbuild-composer-koji API to build and image and push it into
our testing instance.

koji-compose.py and various fixes by Christian Kellner.

Signed-off-by: Tom Gundersen <teg@jklm.no>

internal/upload/koji/run-koji-container.sh

@@ -89,7 +89,10 @@ koji_start() {
     quay.io/osbuild/koji:v1
 
   # TODO: we need to wait for the database to be initialized here. A better method should be used.
-  sleep 2
+  sleep 10
+
+  ${CONTAINER_RUNTIME} logs org.osbuild.koji.postgres
+  ${CONTAINER_RUNTIME} logs org.osbuild.koji.koji
 
   # create koji users
   # kojiadmin/kojipass    - admin