add support for Forgejo Actions

[delan]

depends on:

• runner management API
  • https://codeberg.org/forgejo/forgejo/issues/1030
  • https://codeberg.org/forgejo/forgejo/issues/9407
  • https://code.forgejo.org/forgejo/forgejo-actions-feature-requests/issues/43
  • https://codeberg.org/forgejo/forgejo/pulls/9409
  • https://codeberg.org/forgejo/forgejo/milestone/27583
  • landed, shipping in forgejo 14.0.0
• ephemeral runners
  • https://code.forgejo.org/forgejo/runner/pulls/1122
  • https://codeberg.org/forgejo/forgejo/pulls/9962
• ephemeral runner registration API
  • https://code.forgejo.org/forgejo/forgejo-actions-feature-requests/issues/78
• runner label API? forgejo-runner seems to overwrite labels with those in .runner :(
  • monitor: reserve runners internally #96

[jschwe]

I'm curious what the background / motivation / plan here is - It seems that forgejo is not a drop-in replacement?

[delan]

I'm curious what the background / motivation / plan here is - It seems that forgejo is not a drop-in replacement?

just keeping our options open, and making our system consumable by more projects :) forgejo actions is loosely compatible with github actions, and our system seems to need only minor changes.