Try again.

.drone.yml

@@ -20,7 +20,8 @@ steps:
 - name: back-end test (PostgreSQL)
   image: node
   commands:
-  - /bin/bash -c "POSTGRES_USER=mudbase POSTGRES_DATABASE=mudbase POSTGRES_DB=mudbase cd /drone/src/server && ./test/test.sh --postgres --start-postgres-testcontainer"
+  - /bin/bash -c "POSTGRES_USER=mudbase POSTGRES_DATABASE=mudbase POSTGRES_DB=mudbase \
+    cd /drone/src/server && ./test/test.sh --postgres --start-postgres-testcontainer"
 
 # ---
 # kind: pipeline

server/test/test.sh

@@ -83,13 +83,13 @@ if [ ! -z "${DO_POSTGRES}" ]; then
       done
     elif [ ! -z "${START_POSTGRES_TESTCONTAINER}" ]; then
       # Fire up a test Postgres process.
-      docker_entrypoint.sh postgres &
+      /docker_entrypoint.sh postgres &
       PID=$(echo $!)
       trap "kill $PID" EXIT
 
       # Wait for postgres to be ready.
       while true; do
-        pg_isready -d mudbase -h localhost -p 5432 -U mudbase
+        /usr/bin/pg_isready -d mudbase -h localhost -p 5432 -U mudbase
         [ "$(echo $?)" == "0" ] && break
         sleep 1
       done