How to tag docker hub automated builds as git sha

github docker tags dockerhub

Make a new executable file in hooks/ called post_push with these contents to push another image with the latest git short hash as its tag:

#!/bin/bashSHORTHASH="$(git rev-parse --short HEAD)"docker tag $IMAGE_NAME $DOCKER_REPO:$SHORTHASHdocker push $DOCKER_REPO:$SHORTHASH

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