Testing Github actions with Pandoc.
See the github-action repository: https://github.com/cpina/github-action-push-to-another-repository (it's used in this repository's CI action: https://github.com/cpina/push-to-another-repository-example/blob/main/.github/workflows/ci.yml#L20 )
The output repository: https://github.com/cpina/push-to-another-repository-output