We couldn't wait either so we talked with other TFE users who were using Infracost and we learned from them to make an example of how to run it with GitHub Actions:
https://github.com/infracost/actions/tree/master/examples/te...We have similar examples for GitLab (https://gitlab.com/infracost/infracost-gitlab-ci/-/tree/mast...) and Azure DevOps (https://github.com/infracost/infracost-azure-devops/tree/mas...).
Happy to help with any issues via infracost.io/community-chat