Add OSM release Upgrade test signal for OpenShift

[ksubrmnn]

Please describe the Improvement and/or Feature Request

Add similar logic for running the upgrade tests for the OSM PR gates in the OpenShift nightly job

osm/.github/workflows/main.yml

Lines 243 to 260 in bac328d

	# Upgrade tests
	- name: Run Upgrade tests
	id: upgrade_tests
	env:
	K8S_NAMESPACE: "osm-system"
	run: go test ./tests/e2e -test.v -ginkgo.v -ginkgo.progress -installType=KindCluster -test.timeout 0 -test.failfast -ginkgo.failFast -ginkgo.focus='\[Bucket ${{ matrix.bucket }}\].*Upgrade'
	continue-on-error: true
	- name: Upload Upgrade test logs
	uses: actions/upload-artifact@v2
	with:
	name: upgrade_test_logs_bucket_${{ matrix.bucket }}
	path: /tmp/test**/*
	- name: Check continue Upgrade tests
	# Only fail CI when upgrade fails if we're running on a release branch. The main branch may introduce breaking changes at any time.
	if: ${{ steps.upgrade_tests.outcome == 'failure' && !(!(github.event_name == 'push' && startsWith(github.ref, 'refs/heads/release-') || github.event_name == 'pull_request' && startsWith(github.base_ref, 'refs/heads/release-'))) }}
	run: exit 1
	- name: Clean Upgrade test logs
	run: rm -rf /tmp/test*

Scope (please mark with X where applicable)

• New Functionality [ ]
• Install [ ]
• SMI Traffic Access Policy [ ]
• SMI Traffic Specs Policy [ ]
• SMI Traffic Split Policy [ ]
• Permissive Traffic Policy [ ]
• Ingress [ ]
• Egress [ ]
• Envoy Control Plane [ ]
• CLI Tool [ ]
• Metrics [ ]
• Certificate Management [ ]
• Sidecar Injection [ ]
• Logging [ ]
• Debugging [ ]
• Tests [ ]
• CI System [X]
• Demo [ ]
• Project Release [ ]

Possible use cases

This will ensure we are testing upgrade for the OSM nightly job as appropriate

[github-actions]

This issue will be closed due to a long period of inactivity. If you would like this issue to remain open then please comment or update.

[github-actions]

Issue closed due to inactivity.