Read messages from topic and write to Slack.
In order to get SLACK_WEBHOOK_URL you need to create application in Slack first. Please refer to notes in slack-read example.
Once you have a application in Slack. Open it and under Features select Incoming Webhooks
Activate incoming webhooks and add a new webhook to workspace by clicking on Add New Webhook to Workspace button. Follow prompts and select which channel you want to use.
Copy Webhook URL and use it later as SLACK_WEBHOOK_URL in the notes below.
# install dependencies
npm install
# transpile TS->JS to dist/
npm run build
# make a compressed package with Sequence
si seq pack dist
# send Sequence to transform hub, this will output Sequence ID
si seq send dist.tar.gz
# start a Sequence, provide SLACK_WEBHOOK_URL as the second parameter
si seq start - <SLACK_WEBHOOK_URL>
# view messages in topic
si topic get messages