bug?: Unable to pull dockerimage that require login

[Kreyren]

Disclaimer: I'm not sure if this is the correct place for it

Referencing https://github.com/RXT0112/Zernit/issues/48

Unable to pull dockerimages that require docker login:

Pull down action image 'debian/testing:latest'
/usr/bin/docker pull debian/testing:latest
Error response from daemon: pull access denied for debian/testing, repository does not exist or may require 'docker login': denied: requested access to the resource is denied
##[warning]Docker pull failed with exit code 1, back off 1.735 seconds before retry.
/usr/bin/docker pull debian/testing:latest
Error response from daemon: pull access denied for debian/testing, repository does not exist or may require 'docker login': denied: requested access to the resource is denied
##[warning]Docker pull failed with exit code 1, back off 2.175 seconds before retry.
/usr/bin/docker pull debian/testing:latest
Error response from daemon: pull access denied for debian/testing, repository does not exist or may require 'docker login': denied: requested access to the resource is denied
##[error]Docker pull failed with exit code 1

Relevant check: https://github.com/RXT0112/Zernit/pull/40/checks?check_run_id=440785849

[Kreyren]

nwm this is pebcak

correct configuration is:

- uses: docker://debian:testing

Instead of

- uses: docker://debian/debian:testing