Add testing of MVP to release process

Signed-off-by: Jade Carino <carino_jade@yahoo.co.uk>

releasePipeline/prerelease.md

@@ -46,3 +46,8 @@ a new branch called `prerelease` in every github repo we need to build. **Note:*
 10. Run [25-check-artifacts-signed.sh](./25-check-artifacts-signed.sh). When prompted, choose the '`pre-release`' option.
     - Each maven artifact should contain a file called com.auth0.jwt-<*VERSION*>.jar.asc. If the .asc files aren't present, debug and diagnose why the artifacts have not been signed.
 11. Send the [mvp image](https://development.galasa.dev/prerelease/maven-repo/mvp/dev/galasa/galasa-isolated-mvp) to Jade Carino or Will Yates to perform the MEND scan to check for any vulnerabilities before moving onto the release process.
+12. Test the [mvp image](https://development.galasa.dev/prerelease/maven-repo/mvp/dev/galasa/galasa-isolated-mvp) by working through the instructions on the Galasa website to do with using Galasa offline:
+    - https://galasa.dev/docs/cli-command-reference/zipped-prerequisites
+    - https://galasa.dev/docs/cli-command-reference/installing-offline
+    - https://galasa.dev/docs/running-simbank-tests/simbank-cli-offline
+    - https://galasa.dev/docs/running-simbank-tests/running-simbank-tests-cli-offline

releasePipeline/release.md

@@ -52,6 +52,11 @@ For each of the Kubernetes Tekton command, you can follow with tkn -n galasa-bui
    c. Run `kubectl apply -f argocd-synced/pipelines/regression-reruns.yaml` and `kubectl -n galasa-build create -f 29-regression-reruns.yaml` - Retest the failing tests.
 
    d. Repeat as required.
+5. Test the [mvp image](https://development.galasa.dev/release/maven-repo/mvp/dev/galasa/galasa-isolated-mvp) by working through the instructions on the Galasa website to do with using Galasa offline:
+    - https://galasa.dev/docs/cli-command-reference/zipped-prerequisites
+    - https://galasa.dev/docs/cli-command-reference/installing-offline
+    - https://galasa.dev/docs/running-simbank-tests/simbank-cli-offline
+    - https://galasa.dev/docs/running-simbank-tests/running-simbank-tests-cli-offline
 
 ### MEND scan (if releasing Distribution for Galasa)