Auto-generate mc-rtc-superbuild + fix ccache - #86

Rule: queue [bot] PRs when CI pass (queue)

• -closed [📌 queue requirement]
• any of:
  • author = dependabot[bot]
  • author = gepetto-flake-updater[bot]
  • author = github-actions[bot]
  • author = mc-rtc-nixpkgs-flake-updater[bot]
  • author = pre-commit-ci[bot]
• -conflict [📌 queue requirement]
• -draft [📌 queue requirement]
• any of: [📌 queue -> configuration change requirements]
  • -mergify-configuration-changed
  • check-success = Configuration changed
• any of: [🔀 queue conditions]
  • all of [📌 queue conditions of queue rule default]

More conditions and actions can be found in the documentation.

You can also trigger Mergify actions by commenting on this pull request:

• @Mergifyio refresh will re-evaluate the rules
• @Mergifyio rebase will rebase this PR on its base branch
• @Mergifyio update will merge the base branch into this PR
• @Mergifyio backport <destination> will backport this PR on <destination> branch

Additionally, on Mergify dashboard you can:

• look at your merge queues
• generate the Mergify configuration with the config editor.

Finally, you can contact us on https://mergify.com