Runner and Runtime Environment

The official resource pool tag uses a three-part format {os-version},{arch},{flavor}:

Part	Description	Possible Values
`os-version`	Operating system and version	`ubuntu-24`, `euler-25`
`arch`	CPU architecture	`x64`, `arm64`
`flavor`	Resource specification	`slim`, `small`, `medium`, `large`, `xlarge`, `2xlarge`

The default resource pool tag is default=[ubuntu-latest, x64, small].

Detailed Resource Specification Table:

Specification	CPU (cores)	Memory (GB)	Disk (GB)	Use Case
`slim`	1	4	20	Lightweight checks: Lint, static analysis
`small`	2	8	50	Regular build and testing (Default)
`medium`	4	16	100	Medium-scale compilation
`large`	8	32	200	Large-scale build
`xlarge`	16	64	500	Heavy computing
`2xlarge`	32	128	1000	Extreme heavy computing

Self-hosted Runner configuration uses a three-part format type/group/labels:

jobs:
  self-hosted-build:
    runs-on: [self-hosted, dev-group, linux, x64, gpu]
    steps:
      - run: nvidia-smi