Getting current branch and commit hash in GitHub action

Question

I want to build a docker image using a GitHub action, migrating from TeamCity.

In the build script, I want to tag the image with a combination of branch and commit, e.g.

Answer 1

You can get it this way in your sh file -

BRANCH_NAME=$(echo $GITHUB_REF | cut -d'/' -f 3)
GITHUB_SHA_SHORT=$(echo $GITHUB_SHA | cut -c1-8)