Traceback (most recent call last):
  File "testdb.py", line 12, in <module>
    conn = pymssql.connect(host='localhost', server='mssql', database='master', charset='UTF-8')
  File "src/pymssql.pyx", line 642, in pymssql.connect
pymssql.OperationalError: (20009, b'DB-Lib error message 20009, severity 9:\nUnable to connect: Adaptive Server is unavailable or does not exist (localhost:1433)\nNet-Lib error during Connection refused (111)\n')
section_end:1595403854:build_script
section_start:1595403854:after_script
SQL Server 2019 will run as non-root by default.
This container is running as user root.
To learn more visit https://go.microsoft.com/fwlink/?linkid=2099216.
section_end:1595403855:after_script
ERROR: Job failed: exit code 1