Please checkout our new repo which contains an eaiser Rover setup and built in actions to check and publish your subgraphs:

https://github.com/apollosolutions/rover-actions

Install the Rover binary to be used in GitHub Actions

The code in this repository is experimental and has been provided for reference purposes only. Community feedback is welcome but this project may not be supported in the same way that repositories in the official Apollo GraphQL GitHub organization are. If you need help you can file an issue on this repository, contact Apollo to talk to an expert, or create a ticket directly in Apollo Studio.

Install the latest version of rover

steps:
  - uses: apollosolutions/setup-rover@main

Install a specific version and machine architecture. These values are used to create the download url. See the full list of available downloads in the Rover releases page

steps:
  - uses: apollosolutions/setup-rover@main
    with:
      version: 'v0.9.1'
      arch: 'x86_64-unknown-linux-gnu'

This does a simple download and extracts a tar file.

This repo was created with lots of help from the GitHub docs: https://docs.github.com/en/actions/creating-actions/developing-a-third-party-cli-action