[fix] CI notify-community-server

[phoinixgrr]

Summary

Aligning the action with the breaking changes introduced under mattermost/action-mattermost-notify#13

Context: https://community.mattermost.com/core/pl/yb9ei7obg7ntjr483dbo1j8yoo

Ticket Link

https://mattermost.atlassian.net/browse/CLD-8100

[phoinixgrr]

@hanzei Feel free to chery-pick this to all affected branches. production

[hanzei]

Hm, this doesn't seem to have done the trick. https://github.com/mattermost/mattermost-marketplace/actions/runs/10353510589 reports an error: You need to provide TEXT or PAYLOAD input

@phoinixgrr Can you please take a look?

[phoinixgrr]

Hm, this doesn't seem to have done the trick. https://github.com/mattermost/mattermost-marketplace/actions/runs/10353510589 reports an error: You need to provide TEXT or PAYLOAD input

@phoinixgrr Can you please take a look?

@hanzei
Ah yes. It needs a payload. What to actually send to the channels
https://github.com/mattermost/action-mattermost-notify?tab=readme-ov-file#inputs

What would be that?

[phoinixgrr]

Hmm I see.

There is a bash script that needs to be alligned. https://github.com/mattermost/mattermost-marketplace/blob/master/.github/workflows/notify-mm-blog.sh