Send messages to Slack from command line.
date | slacker -c slack_channel -t slack_token
Slack Token can be called from a enviroment variable, called SLACK_TOKEN.
You can set SLACK_TOKEN in your ~/.bashrc
# ~/.bashrc export SLACK_TOKEN="slack_token_string"
date | slacker -c slack_channel
Upload file to channel:
date | slacker -c slack_channel -f image.png
pip install slacker-cli