fix workflow

.env.example

@@ -31,5 +31,5 @@ usagelog=""
 PGHOST="localhost"
 PGUSER="postgres"
 PGDATABASE="postgres"
-PGPASSWORD=""
+PGPASSWORD="postgres"
 PGPORT="5432"

.github/workflows/nodejs.yml

@@ -34,7 +34,4 @@ jobs:
     - run: sed -i -e 's/"<Discord client secret>"/"${{secrets.DISCORD_SECRET}}"/g' .env
     - run: sed -i -e 's/"!wiki "/"!test "/g' .env
     - run: npm test -- --timeout:60
-      env:
-        POSTGRES_HOST: localhost
-        POSTGRES_PORT: 5432
       timeout-minutes: 5