Fix CI for synapse_port_db (#6276)

* Don't use a virtualenv

* Generate the server's signing key to allow it to start

* Add signing key paths to CI configuration files

* Use a Python script to create the postgresql database

* Improve logging

1 files changed, 2 insertions, 0 deletions

diff --git a/.buildkite/postgres-config.yaml b/.buildkite/postgres-config.yaml

index 23db43fac9..a35fec394d 100644
--- a/.buildkite/postgres-config.yaml
+++ b/.buildkite/postgres-config.yaml
@@ -3,6 +3,8 @@
 # CI's Docker setup at the point where this file is considered.
 server_name: "test"
 
+signing_key_path: "/src/.buildkite/test.signing.key"
+
 report_stats: false
 
 database: