workflows/eval: add eval summary to commit statuses

[azuwis]

See #361388 (comment)

Demo: azuwis#15

Screenshot:

Things done

• Built on platform(s)
  • x86_64-linux
  • aarch64-linux
  • x86_64-darwin
  • aarch64-darwin
• For non-Linux: Is sandboxing enabled in nix.conf? (See Nix manual)
  • sandbox = relaxed
  • sandbox = true
• Tested, as applicable:
  • NixOS test(s) (look inside nixos/tests)
  • and/or package tests
  • or, for functions and "core" functionality, tests in lib/tests or pkgs/test
  • made sure NixOS tests are linked to the relevant packages
• Tested compilation of all packages that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review rev HEAD". Note: all changes have to be committed, also see nixpkgs-review usage
• Tested basic functionality of all binary files (usually in ./result/bin/)
• 25.05 Release Notes (or backporting 24.11 and 25.05 Release notes)
  • (Package updates) Added a release notes entry if the change is major or breaking
  • (Module updates) Added a release notes entry if the change is significant
  • (Module addition) Added a release notes entry if adding a new NixOS module
• Fits CONTRIBUTING.md.

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Add a 👍 reaction to pull requests you find important.

[wolfgangwalther]

Love it, exactly the level of visibility and usability we need, imho.

[FliegendeWurst]

Unfortunately it doesn't really work with the beta "merge experience". You have to click twice, scroll down, and then you don't even see the summary :(

[azuwis]

Unfortunately it doesn't really work with the beta "merge experience". You have to click twice, scroll down, and then you don't even see the summary :(

Same for ofborg, that's really a bug of the beta "merge experience" to me:

We should give feedback here.

[azuwis]

https://github.com/orgs/community/discussions/143787#discussioncomment-11471181