9e4231f6

Run the tests as part of `nix flake check` (#206)

Previously, the check simply _built_ the tests. Now it runs it, to avoid
overlooking them.

The `app` keeps its script, so `nix run .#tests -- <filter>` is
unchanged.

Agent Instructions

Each run corresponds to one flake attribute. Click a run for its logs and status.

Example: https://nix-ci.com/gh:sellout:project-manager/main/9e4231f6566e3e9c8f2acc20473785922cc287b7/f3aee4f1-08af-45de-ae2b-35d8f107803d

Wait for suite to complete:

curl --netrc -N https://nix-ci.com/gh:sellout:project-manager/main/9e4231f6566e3e9c8f2acc20473785922cc287b7/wait

This page is also available in machine-friendly formats. Request one with the Accept header:

• curl --netrc -H 'Accept: application/json' https://nix-ci.com/gh:sellout:project-manager/main/9e4231f6566e3e9c8f2acc20473785922cc287b7
• curl --netrc -H 'Accept: text/markdown' https://nix-ci.com/gh:sellout:project-manager/main/9e4231f6566e3e9c8f2acc20473785922cc287b7

For more instructions, fetch https://nix-ci.com/instructions .