test: add automated tests using storybook

[hollandjg]

Leverage existing storybook examples and test them – ensure that every example in the storybook builds without failing. (We could also include tests of each component being used if we wanted, but we don't have any yet.)

[github-actions]

Note: This comment gets updated with every commit

Git SHA: 9c6d5c5b7c4b30e83c1e664ee9333a7af927555d

Site: example-site

Pa11y test status: PASS

 {
    "total": 20,
    "passes": 20,
    "errors": 0,
    "results": {
        "http://localhost:9000/project/completed-project-nodate/": [],
        "http://localhost:9000/project/completed-project/": [],
        "http://localhost:9000/project/completed-project2/": [],
        "http://localhost:9000/project/ongoing-project-nodate/": [],
        "http://localhost:9000/project/ongoing-project/": [],
        "http://localhost:9000/project/ongoing-project2/": [],
        "http://localhost:9000/project/open-project-2/": [],
        "http://localhost:9000/project/open-project-nodate/": [],
        "http://localhost:9000/project/open-project/": [],
        "http://localhost:9000/project/open-project3/": [],
        "http://localhost:9000/project/open-project4/": [],
        "http://localhost:9000/project/open-project5/": [],
        "http://localhost:9000/project/open-project6/": [],
        "http://localhost:9000/completed/": [],
        "http://localhost:9000/": [],
        "http://localhost:9000/ongoing/": [],
        "http://localhost:9000/open/": [],
        "http://localhost:9000/about/": [],
        "http://localhost:9000/contact/": [],
        "http://localhost:9000/contact/thank-you/": []
    }
}
 

[jashlu]

Looks good thanks!

[hollandjg]

Looks good thanks!

Thanks, Josh! This builds on #638 and #639, so I'll hang off merging until both those are through too.

[hollandjg]

replaced by #671 (which doesn't have the same dependency chaining as this PR)