docs(example): Add example on how to execute subset of e2e tests (#2867)

Signed-off-by: mitchell amihod <[email protected]>
argoproj · Jul 5, 2023 · eb26809 · eb26809
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commit eb26809
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diff --git a/docs/CONTRIBUTING.md b/docs/CONTRIBUTING.md
@@ -104,6 +104,12 @@ Then run the e2e tests:
 make test-e2e
 ```
 
+To run a subset of e2e tests, you need to specify the suite with `-run`, and the specific test regex with `-testify.m`.
+
+```
+E2E_TEST_OPTIONS="-run 'TestCanarySuite' -testify.m 'TestCanaryScaleDownOnAbortNoTrafficRouting'" make test-e2e
+```
+
 ## Controller architecture
 
 Argo Rollouts is actually a collection of individual controllers