github-runner-operators

GitHub runner operators

This repository contains applications, Juju charms, Grafana dashboards and actions related to operating and using self-hosted GitHub Actions runners.

Repository layout

The Go application code (cmd/, internal/) follows the community Go project layout.

actions/
  enable-log-forwarding/    # GitHub Action: enable log forwarding on runners

charms/
  planner-operator/         # Juju charm: GitHub runner planner
    cos_custom/
      grafana_dashboards/   # Grafana dashboards for the planner charm
  webhook-gateway-operator/ # Juju charm: GitHub webhook gateway

cmd/
  planner/                  # Application entry point: planner
  webhook-gateway/          # Application entry point: webhook gateway

internal/                   # Shared Go packages

docs/                       # Documentation

runner_grafana_dashboards/  # Grafana dashboards for runner VM host metrics

Charms

This repository contains two charms — the planner-operator and the webhook-gateway-operator. See Charms in the documentation for their roles and integrations.

Charmhub

Documentation

Our documentation is stored in the docs directory and can be viewed at https://canonical.com/juju/docs/github-runner-charms/. It is based on the Canonical Sphinx Stack and hosted on Read the Docs. In structuring, the documentation employs the Diátaxis approach.

You may open a pull request with your documentation changes, or you can file a bug to provide constructive feedback or suggestions.

To run the documentation locally before submitting your changes:

cd docs
make run

GitHub runs automatic checks on the documentation to verify spelling, validate links and style guide compliance.

You can (and should) run the same checks locally:

make spelling
make linkcheck
make vale
make lint-md