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For upgrade scenarios (where MettleCI pipelines are using multiple runners on separate environments to affect an upgrade between two different versions of DataStage) you should give each runner a label to describe whether it is resident within your legacy environment or target environment. These labels are then used by GitHub when selecting which runner should be employed for each Job in a GitHub Actions pipeline. The sample GitHub workflows that ship with MettleCI use the labels DataStage11.5 and DataStage 11.7 to determine which runner each Job should be executed on.

Steps

Define the runner at the level you wish…

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