feat: add ingressClassName

[lenglet-k]

Kubernetes Ingress need ingressClassName. So we must set this parameter in helm chart.

[eshepelyuk]

Hello,

required items:

1. values schema + lint test
2. unit test

[lenglet-k]

Hello,

No problem. How you run your test ?

[lenglet-k]

Hello,

required items:

1. values schema + lint test

2. unit test

I have do it:

helm lint .
==> Linting .

1 chart(s) linted, 0 chart(s) failed

just test-helm
helm plugin ls | grep unittest || helm plugin install https://github.com/helm-unittest/helm-unittest.git
unittest	0.3.6  	Unit test for helm chart in YAML with ease to keep your chart functional and robust.
helm unittest -f 'test/unit/*.yaml' .

### Chart [ apicurio-registry ] .

 PASS  test deployment-registry.yaml template	test/unit/deployment_registry.yaml
 PASS  test deployment-sync.yaml template	test/unit/deployment_sync.yaml
 PASS  test ingress	test/unit/ingress.yaml
 PASS  test sa	test/unit/sa.yaml

Charts:      1 passed, 1 total
Test Suites: 4 passed, 4 total
Tests:       23 passed, 23 total
Snapshot:    0 passed, 0 total
Time:        46.900894ms

[eshepelyuk]

plz

1. add lint test case for a new property
2. rebase and squash a PR into single commit

[lenglet-k]

Hello, @eshepelyuk it's done.

[eshepelyuk]

Thank you
will be available in
https://github.com/eshepelyuk/apicurio-registry-helm/releases/tag/3.3.0