How to Use Dockerfile ONBUILD to Run Triggers on Downstream Builds

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  • November 7, 2021
Docker’s ONBUILD instruction lets you set up triggers within an image. Your triggers will be executed later, when the image is used as a base for another one. They’ll become part of the new downstream image context and won’t be filesystem layers in your initial docker build.

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Source : How to Use Dockerfile ONBUILD to Run Triggers on Downstream Builds