GitHub Actions for automating builds, deployments, and so on.

• Mattermost — Send Mattermost messages. Fork/inspired from https://github.com/apex/actions/tree/master/slack

You need generate a mattermost.json file in a step before. For the message format you can check the Mattermost documentation

Also you can check the files for example:

• Simple message

You can see the action block with some variables as below:

on: [push, pull_request]

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
    - name: Create the Mattermost Message
      run: |
        echo "{\"text\":\"testing github action :tada:\"}" > mattermost.json
    - uses: mattermost/action-mattermost-notify@master
      env:
        MATTERMOST_WEBHOOK_URL: ${{ secrets.MATTERMOST_WEBHOOK_URL }}

To build the action-mattermost-notify app, use the Dockerfile:

podman build . -f ./Dockerfile -t action-mattermost-notify:local

Or just build with:

go build -mod=vendor -o action-mattermost-notify .