Resolve "Prevent containerlab:destroy pipeline step from running if not needed"

Description

Only run containerlab:destroy when containerlab:deploy ran, regardless of passing or failing the deployment as well as the integration tests.

Related Issue

#132 (closed)

Motivation and Context

How Has This Been Tested?

Testet for:

• Skipping interation tests
• Passing deployment & integration tests
• Passing deployment; failing one or all integration tests
• Failing deployment, therefore skipping integration tests

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

build/ci/.containerlab-ci.yml

@@ -11,7 +11,6 @@ variables:
     - if: $CI_PIPELINE_SOURCE == "merge_request_event" && ($CI_MERGE_REQUEST_TARGET_BRANCH_NAME == $CI_DEFAULT_BRANCH || $CI_MERGE_REQUEST_TARGET_BRANCH_NAME == 'develop')
     - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
     - if: $CI_NIGHTLY
-    - if: $CI_COMMIT_BRANCH == "132-Prevent-containerlab-destroy-pipeline-step-from-running-if-not-needed"
 
 
 .containerlab_template: &containerlab_template
@@ -74,8 +73,6 @@ containerlab:destroy:
       when: always
     - if: $CI_NIGHTLY
       when: always
-    - if: $CI_COMMIT_BRANCH == "132-Prevent-containerlab-destroy-pipeline-step-from-running-if-not-needed"
-      when: always
   stage: .post
   tags:
     - shell