add options for olm deploy and fix developer.md

[gazarenkov]

Description

This PR adds clarifications of how to deploy and test Operator on OLM for vanilla K8s and Openshift and fixes Makefile to make it possible.

PR acceptance criteria

• [X] Documentation

How to test changes / Special notes to the reviewer

Follow ./docs/developer.md -> Deploy with Operator Lifecycle Manager section to test

[github-actions[bot]]

PR images are available:

1. https://quay.io/janus-idp/operator:0.3.0-pr-383-9c4f398
2. https://quay.io/janus-idp/operator-bundle:0.3.0-pr-383-9c4f398
3. https://quay.io/janus-idp/operator-catalog:0.3.0-pr-383-9c4f398

[github-actions[bot]]

PR images are available:

1. https://quay.io/janus-idp/operator:0.3.0-pr-383-c008e4d
2. https://quay.io/janus-idp/operator-bundle:0.3.0-pr-383-c008e4d
3. https://quay.io/janus-idp/operator-catalog:0.3.0-pr-383-c008e4d

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.5% Duplication on New Code

See analysis details on SonarCloud

[github-actions[bot]]

PR images are available:

1. https://quay.io/janus-idp/operator:0.3.0-pr-383-143b0c7
2. https://quay.io/janus-idp/operator-bundle:0.3.0-pr-383-143b0c7
3. https://quay.io/janus-idp/operator-catalog:0.3.0-pr-383-143b0c7

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: rm3l

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

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/janus-idp/operator/blob/main/OWNERS)~~ [rm3l] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment