.cirun.yml

# Self-Hosted Github Action Runners on GCP via Cirun.io
# Reference: https://docs.cirun.io/reference/yaml.html
runners:
  - name: gpu-runner
    # Cloud Provider: GCP
    cloud: gcp
    # Cheapest GPU on GCP
    gpu: nvidia-tesla-t4
    # Cheapest VM on GCP, with GPU attachable
    instance_type: n1-standard-1
    # Custom image with NVIDIA drivers installed on Ubuntu-20.4
    # to reduce provision time
    # Format => project_name:image_name
    machine_image: sgkit-dev:cirun-nvidia
    # preemptible instances seems quite less reliable.
    preemptible: false
    # Path of the relevant workflow file
    workflow: .github/workflows/build-gpu.yml
    # Number of runners to provision on every trigger on Actions job
    # 3 because testing on Python 3.7, 3.8, 3.9
    # See .github/workflows/build-gpu.yml
    count: 3
    # Adding the GPU label, this matches the runs-on param from .github/workflows/build-gpu.yml
    # So that this runner is selected for running .github/workflows/build-gpu.yml
    labels:
      - gpu