Even if there are no sytest changes, there are often Synapse dependency changes which we spend time poetry installing. By rebuilding the docker image we are more likely to have Synapse's latest set of dependencies installed when we come to use the sytest docker image.
Even if there are no sytest changes, there are often Synapse dependency changes which we spend time
poetry install
ing. By rebuilding the docker image we are more likely to have Synapse's latest set of dependencies installed when we come to use the sytest docker image.