Assign GitHub Issues Directly from Slack

Stop repeating yourself in both tools. When your team discusses an issue in Slack, Notis assigns it in GitHub instantly—no manual sync needed.

Trigger

Channel Message Received

Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.

GitHub logo

Action

Add assignees to an issue

Adds or removes assignees for a github issue; changes are silently ignored if the authenticated user lacks push access to the repository.

Why this helps

You discuss who should handle an issue in Slack, then have to switch to GitHub and assign it manually. The assignment often gets forgotten entirely.

  • Stop repeating handoffs across two apps
  • Assignments never get lost in Slack conversation
  • Your GitHub issues reflect real-time team decisions made in Slack

Setup

Build it in a few focused steps.

  • 1Connect both Slack and GitHub to Notis via the portal (one-time setup).
  • 2Create a new automation and ask Notis: 'When someone mentions an issue or decision in our Slack channel, assign the relevant person in GitHub.' Notis will infer the issue and assignee from context.
  • 3Choose which Slack channel triggers the automation (or leave it for any channel message).
  • 4Pick a Notis channel where you'll receive run confirmations.
  • 5Test by discussing a real issue in Slack—Notis will assign it in GitHub and confirm in your chosen channel.

Questions about this workflow

Will this assign issues for every Slack message?

No. Notis is smart enough to only create assignments when your team explicitly discusses who should handle something. It won't assign for casual chat.

What if the issue or person name is misspelled in Slack?

Notis uses fuzzy matching to find the closest issue and team member. If there's ambiguity, it asks for clarification in your chosen channel rather than guessing wrong.

Can I limit this to specific channels?

Yes. When setting up the automation, just specify which Slack channel(s) should trigger GitHub assignments.

When this happens · Trigger

Do this · Action

Supported Triggers and Actions

Notis builds workflows that link Slack to GitHub. A trigger fires from one place; an action lands in another.

Slack logo

Slack triggers

GitHub logo

GitHub actions

New Channel Created Trigger

Triggered when a new channel is created in Slack.

TriggerInstant

Accept a repository invitation

Accepts a pending repository invitation that has been issued to the authenticated user.

ActionInstant

Channel Message Received

Triggered when a message is posted in a Slack channel (public, private, or multi-party IM). Does NOT match direct messages.

TriggerInstant

List repositories starred by the authenticated user

Deprecated: lists repositories starred by the authenticated user, including star creation timestamps; use 'list repositories starred by the authenticated user' instead.

ActionInstant

Direct Message Received

Triggered when a new direct message (DM) is sent to a user in Slack. Catches all DMs across all DM channels.

TriggerInstant

List stargazers

Deprecated: lists users who have starred a repository; use `list stargazers` instead.

ActionInstant

Message Reaction Added

Triggered when a reaction is added to a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

Star a repository for the authenticated user

Deprecated: stars a repository for the authenticated user; use `star a repository for the authenticated user` instead.

ActionInstant

Message Reaction Removed

Triggered when a reaction is removed from a message in Slack. Supports optional filtering by channel and emoji name.

TriggerInstant

Add email for auth user

Adds one or more email addresses (which will be initially unverified) to the authenticated user's github account; use this to associate new emails, noting an email verified for another account will error, while an existing email for the current user is accepted.

ActionInstant

Reaction Added Trigger

DEPRECATED: use `SLACK_MESSAGE_REACTION_ADDED` instead. Triggered when a reaction is added to a message in Slack.

TriggerInstant

Add app access restrictions

Replaces github app access restrictions for an existing protected branch; requires a json array of app slugs in the request body, where apps must be installed and have 'contents' write permissions.

ActionInstant

Reaction Removed Trigger

DEPRECATED: use `SLACK_MESSAGE_REACTION_REMOVED` instead. Triggered when a reaction is removed from a message.

TriggerInstant

Add a repository collaborator

Adds a github user as a repository collaborator, or updates their permission if already a collaborator; `permission` applies to organization-owned repositories (personal ones default to 'push' and ignore this field), and an invitation may be created or permissions updated directly.

ActionInstant

New Bot Message Received Trigger

DEPRECATED: use `SLACK_CHANNEL_MESSAGE_RECEIVED` with `is_bot_message=true` instead. Triggered when a new bot message is posted to a Slack channel.

TriggerInstant

Add a repository to an app installation

Adds a repository to a github app installation, granting the app access; requires authenticated user to have admin rights for the repository and access to the installation.

ActionInstant

Connect any two apps with Notis in the middle.

Not just Slack and GitHub. Any combination from 985+ integrations.

When this happens · Trigger

Do this · Action

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