run psql as postgres user.

Author: rouilj

.github/workflows/ci-test.yml

@@ -53,7 +53,7 @@ jobs:
           sudo sed -i -e '$a\fsync = off' /etc/postgresql/*/*/postgresql.conf
           sudo service postgresql restart; sleep 30
           # set up postgresql database
-          psql -c "CREATE ROLE rounduptest WITH CREATEDB LOGIN PASSWORD 'rounduptest';" -U postgres
+          sudo -u postgres psql -c "CREATE ROLE rounduptest WITH CREATEDB LOGIN PASSWORD 'rounduptest';" -U postgres
 
       - name: Install mysql
         run: |