define one e2e workflow #400

Job	Run time
Run Elasticsearch E2E test suite on Kube 1.19	1m 29s
Run Examples E2E test suite on Kube 1.19	1m 29s
Run Generate E2E test suite on Kube 1.19	1m 28s
Run Miscellaneous E2E test suite on Kube 1.19	1m 28s
Run Sidecar E2E test suite on Kube 1.19	1m 28s
Run Streaming E2E test suite on Kube 1.19	1m 28s
Run UI E2E test suite on Kube 1.19	1m 26s
Run Upgrade E2E test suite on Kube 1.19	1m 29s
Run Elasticsearch E2E test suite on Kube 1.28	1m 26s
Run Examples E2E test suite on Kube 1.28	1m 27s
Run Generate E2E test suite on Kube 1.28	1m 27s
Run Miscellaneous E2E test suite on Kube 1.28	1m 26s
Run Sidecar E2E test suite on Kube 1.28	1m 27s
Run Streaming E2E test suite on Kube 1.28	1m 27s
Run UI E2E test suite on Kube 1.28	1m 26s
Run Upgrade E2E test suite on Kube 1.28	1m 25s
	23m 16s

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