Add missing dependencies and locale to CI pipeline

.build.yml

@@ -4,12 +4,15 @@ image: fedora/32
 packages:
 - elixir
 - postgresql-server
+- postgresql-contrib
 - podman
+- erlang-eldap
 
 sources:
 - https://code.recycled.cloud/e-Durable/management.git
 tasks:
 - setup: |
+    sudo localectl set-locale en_GB.UTF-8
     echo "postgres" > /tmp/postgres-pw
     sudo -u postgres PGSETUP_INITDB_OPTIONS="--encoding UTF8 --pwfile /tmp/postgres-pw"  postgresql-setup --initdb
     sudo sed -i 's/ident$/md5/' /var/lib/pgsql/data/pg_hba.conf