Slack notification

Prerequisites

Prepare following environmental variables:

export SLACK_TOKEN=xoxb-your-token    // should use token starts with "xoxb-" (bot token is preferable)
export SLACK_CHANNEL=channel-name     // not "#channel-name", just "channel-name"

A Slack bot token can obtain from slack app document.

A bot token needs following scopes:

• channels:read

• chat:write

• files:write

More about scopes are slack scopes document.

Implement Slack notification

Write following codes pass arguments to your gokart workflow.

cmdline_args = sys.argv[1:]
if 'SLACK_CHANNEL' in os.environ:
    cmdline_args.append(f'--SlackConfig-channel={os.environ["SLACK_CHANNEL"]}')
if 'SLACK_TO_USER' in os.environ:
    cmdline_args.append(f'--SlackConfig-to-user={os.environ["SLACK_TO_USER"]}')
gokart.run(cmdline_args)