Reason

• See T256052 where this was brought up. Empty repo for three years, no activity, no replies from maintainer @SimmeD.
• https://tools.wmflabs.org/dawiki/ is a 302/304.
• https://dawiki.toolforge.org/ is a 503; linked from https://admin.toolforge.org/tools

To-do list

• This task
  • Add maintainers of the tool as subscribers to this task
  • Add Phabricator project as a tag for this task
• Phabricator
  • Mark all Phabricator tasks either Declined or Invalid.
  • Archive Phabricator project" T256052: Archive #dawiki project tag in Phabricator (pre: T179410: Create project dawiki )
  • Edit Phabricator project description for the extension/skin with a link to this ticket.
• Toolforge
  • Delete https://tools.wmflabs.org/dawiki/ / https://dawiki.toolforge.org/
• Repositories: https://gerrit.wikimedia.org/r/plugins/gitiles/labs/tools/dawiki/+/refs/heads/master
  • Empty repository, leaving only the README indicating the repo is archived, and referring to this task by URL.
  • Mark the repository read-only in Gerrit (also edit description to prepend "[ARCHIVED]" and a reference to this task)
  • Archive the Diffusion repository: https://phabricator.wikimedia.org/diffusion/LTDA/
  • Delete the GitHub mirror: https://github.com/wikimedia/labs-tools-dawiki