Added kuttl test suites (#455)

# Description

Requires `beku 0.0.7`. Upgrade with:

```
pip install --upgrade beku-stackabletech
```

Added three test suites:

* `latest` : only run tests with the latest versions.
* `smoke` : only run smoke tests.
* `openshift` : only run latest versions with openshift=true.

To  run the `latest` test suite:

```
rm -rf tests/_work && beku -s latest
```

CHANGELOG.md

@@ -15,6 +15,7 @@ All notable changes to this project will be documented in this file.
 - Operator-rs: `0.40.1` -> `0.41.0` ([#440]).
 - Use 0.0.0-dev product images for testing ([#441]).
 - Use testing-tools 0.2.0 ([#441]).
+- Added kuttl test suites ([#455])
 
 ### Fixed
 
@@ -26,6 +27,7 @@ All notable changes to this project will be documented in this file.
 [#443]: https://github.com/stackabletech/opa-operator/pull/443
 [#445]: https://github.com/stackabletech/opa-operator/pull/445
 [#451]: https://github.com/stackabletech/opa-operator/pull/451
+[#455]: https://github.com/stackabletech/opa-operator/pull/455
 
 ## [23.4.0] - 2023-04-17
 

tests/test-definition.yaml

@@ -22,3 +22,18 @@ tests:
   - name: cluster-operation
     dimensions:
       - opa-latest
+suites:
+  - name: latest
+    patch:
+      - dimensions:
+          - expr: last
+  - name: smoke
+    select:
+      - smoke
+  - name: openshift
+    patch:
+      - dimensions:
+          - expr: last
+      - dimensions:
+          - name: openshift
+            expr: "true"