🐞 JS image boots properly now

[cardil]

After the #11 the JS image wasn't booting:

> @openshift/knative-showcase@main serve:only
> node src/index

node:internal/modules/cjs/loader:988
  throw err;
  ^

Error: Cannot find module 'git-describe'
Require stack:
- /opt/app-root/src/src/lib/project.js
- /opt/app-root/src/src/middleware/openapi.js
- /opt/app-root/src/src/app.js
- /opt/app-root/src/src/index.js
    at Function.Module._resolveFilename (node:internal/modules/cjs/loader:985:15)
    at Function.Module._load (node:internal/modules/cjs/loader:833:27)
    at Module.require (node:internal/modules/cjs/loader:1057:19)
    at require (node:internal/modules/cjs/helpers:103:18)
    at Object.<anonymous> (/opt/app-root/src/src/lib/project.js:3:29)
    at Module._compile (node:internal/modules/cjs/loader:1155:14)
    at Object.Module._extensions..js (node:internal/modules/cjs/loader:1209:10)
    at Module.load (node:internal/modules/cjs/loader:1033:32)
    at Function.Module._load (node:internal/modules/cjs/loader:868:12)
    at Module.require (node:internal/modules/cjs/loader:1057:19) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    '/opt/app-root/src/src/lib/project.js',
    '/opt/app-root/src/src/middleware/openapi.js',
    '/opt/app-root/src/src/app.js',
    '/opt/app-root/src/src/index.js'
  ]
}
npm notice 
npm notice New major version of npm available! 8.19.2 -> 9.6.4
npm notice Changelog: <https://github.com/npm/cli/releases/tag/v9.6.4>
npm notice Run `npm install -g npm@9.6.4` to update!
npm notice

This PR fixes this, and adds tests to smoke test the images before push.

/kind bug

[mgencur]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: cardil, mgencur

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [cardil,mgencur]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[cardil]

/cherry-pick release-0.7

[openshift-cherrypick-robot]

@cardil: new pull request created: #23

In response to this:

/cherry-pick release-0.7

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.