Again.

.drone.yml

@@ -20,7 +20,7 @@ steps:
 - name: back-end test (PostgreSQL)
   image: sandervocke/postgres_node:12
   commands:
-  - POSTGRES_USER=mudbase POSTGRES_DATABASE=mudbase POSTGRES_PASSWORD=mudbase cd /drone/src/server && ./test/test.sh --postgres --start-postgres-testcontainer
+  - cd /drone/src/server && ./test/test.sh --postgres --start-postgres-testcontainer
 
 # ---
 # kind: pipeline

server/test/test.sh

@@ -83,7 +83,7 @@ if [ ! -z "${DO_POSTGRES}" ]; then
       done
     elif [ ! -z "${START_POSTGRES_TESTCONTAINER}" ]; then
       # Fire up a test Postgres process.
-      /docker-entrypoint.sh postgres &
+      POSTGRES_USER=mudbase POSTGRES_PASSWORD=mudbase POSTGRES_DATABASE=mudbase /docker-entrypoint.sh postgres &
       PID=$(echo $!)
       trap "kill $PID" EXIT