Running jobs on your runner
Once your runner type has been defined, you can update your workflow YAML files to send jobs to your newly created runner instances for processing. You can use runner groups or labels to define where your jobs run.
Note
Larger runners are automatically assigned a default label that corresponds to the runner name. You cannot add custom labels to larger runners, but you can use the default labels or the runner's group to send jobs to specific types of runners.
Only owner or administrator accounts can see the runner settings. Non-administrative users can contact the organization owner to find out which runners are enabled. Your organization owner can create new runners and runner groups, as well as configure permissions to specify which repositories can access a runner group. For more information, see "Managing larger runners."
Once your runner type has been defined, you can update your workflow YAML files to send jobs to your newly created runner instances for processing. You can use runner groups or labels to define where your jobs run.
Note
Larger runners are automatically assigned a default label that corresponds to the runner name. You cannot add custom labels to larger runners, but you can use the default labels or the runner's group to send jobs to specific types of runners.
Only owner or administrator accounts can see the runner settings. Non-administrative users can contact the organization owner to find out which runners are enabled. Your organization owner can create new runners and runner groups, as well as configure permissions to specify which repositories can access a runner group. For more information, see "Managing larger runners."
Once your runner type has been defined, you can update your workflow YAML files to send jobs to runner instances for processing. To run jobs on macOS larger runners, update the runs-on
key in your workflow YAML files to use one of the GitHub-defined labels for macOS runners. For more information, see Available macOS larger runners.
Available macOS larger runners
Use the labels in the table below to run your workflows on the corresponding macOS larger runner.
Runner Size | Architecture | Processor (CPU) | Memory (RAM) | Storage (SSD) | Workflow label |
---|---|---|---|---|---|
Large | Intel | 12 | 30 GB | 14 GB | macos-latest-large , macos-13-large , macos-14-large [latest], macos-15-large [Public preview] |
XLarge | arm64 (M1) | 6 (+ 8 GPU hardware acceleration) | 14 GB | 14 GB | macos-latest-xlarge , macos-13-xlarge , macos-14-xlarge [latest], macos-15-xlarge [Public preview] |
Note
For macOS larger runners, the -latest
runner label uses the macOS 12 runner image. For macOS Xlarge, the -latest
runner label uses the macOS 13 runner image
Viewing available runners for a repository
If you have repo: write
access to a repository, you can view a list of the runners available to the repository.
-
On GitHub, navigate to the main page of the repository.
-
Under your repository name, click Actions.
-
In the left sidebar, under the "Management" section, click Runners.
-
Review the list of available runners for the repository.
-
Optionally, to copy a runner's label to use it in a workflow, click to the right of the runner, then click Copy label.
Note
Enterprise and organization owners and users with the "Manage organization runners and runner groups" permission can create runners from this page. To create a new runner, click New runner at the top right of the list of runners to add runners to the repository.
For more information, see "Managing larger runners" and "Adding self-hosted runners."
For more information about custom organization roles, see "About custom organization roles."
Using groups to control where jobs are run
In this example, Ubuntu runners have been added to a group called ubuntu-runners
. The runs-on
key sends the job to any available runner in the ubuntu-runners
group:
name: learn-github-actions
on: [push]
jobs:
check-bats-version:
runs-on:
group: ubuntu-runners
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
with:
node-version: '14'
- run: npm install -g bats
- run: bats -v
Using groups to control where jobs are run
In this example, Ubuntu runners have been added to a group called ubuntu-runners
. The runs-on
key sends the job to any available runner in the ubuntu-runners
group:
name: learn-github-actions
on: [push]
jobs:
check-bats-version:
runs-on:
group: ubuntu-runners
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
with:
node-version: '14'
- run: npm install -g bats
- run: bats -v
Using labels to control where jobs are run
You can implicitly pass a label to the runs-on
key by using the syntax runs-on: LABEL
. Alternatively, you can use the labels
key, as shown in the example below.
In this example, the runs-on
key sends the job to any available runner that has been assigned the ubuntu-20.04-16core
label:
name: learn-github-actions
on: [push]
jobs:
check-bats-version:
runs-on:
labels: ubuntu-20.04-16core
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
with:
node-version: '14'
- run: npm install -g bats
- run: bats -v
Anyone with write access to an Actions-enabled repository can find out the labels for the runners that are available in that repository. See "Running jobs on larger runners."
Using labels to control where jobs are run
You can implicitly pass a label to the runs-on
key by using the syntax runs-on: LABEL
. Alternatively, you can use the labels
key, as shown in the example below.
In this example, the runs-on
key sends the job to any available runner that has been assigned the windows-2022-16core
label:
name: learn-github-actions
on: [push]
jobs:
check-bats-version:
runs-on:
labels: windows-2022-16core
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
with:
node-version: '14'
- run: npm install -g bats
- run: bats -v
Anyone with write access to an Actions-enabled repository can find out the labels for the runners that are available in that repository. See "Running jobs on larger runners."
Targeting macOS larger runners in a workflow
To run your workflows on macOS larger runners, set the value of the runs-on
key to a label associated with a macOS larger runner. For a list of macOS larger runner labels, see Available macOS larger runners.
In this example, the workflow uses a label that is associated with macOS XL runners. The runs-on
key sends the job to any available runner with a matching label:
name: learn-github-actions-testing
on: [push]
jobs:
build:
runs-on: macos-13-xlarge
steps:
- uses: actions/checkout@v4
- name: Build
run: swift build
- name: Run tests
run: swift test
Using labels and groups to control where jobs are run
When you combine groups and labels, the runner must meet both requirements to be eligible to run the job.
In this example, a runner group called ubuntu-runners
is populated with Ubuntu runners, which have also been assigned the label ubuntu-20.04-16core
. The runs-on
key combines group
and labels
so that the job is routed to any available runner within the group that also has a matching label:
name: learn-github-actions
on: [push]
jobs:
check-bats-version:
runs-on:
group: ubuntu-runners
labels: ubuntu-20.04-16core
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
with:
node-version: '14'
- run: npm install -g bats
- run: bats -v
Using unique names for runner groups
GitHub Actions requires that runner group names must be unique at the organization level. This means that an organization will no longer be able to create a runner group with the same name as one in the enterprise. In addition, users will see a warning banner on any runner groups that share the same name as a group in the enterprise, suggesting that the organization group should be renamed.
To avoid ambiguity, a workflow will fail if there are duplicate runner groups in the organization and enterprise. To address this, you can either rename one of your runner groups in the organization or enterprise, or you can update your workflow file to add a prefix to the runner group name:
org/
ororganization/
ent/
orenterprise/
Example: Using prefixes to differentiate runner groups
For example, if you have a runner group named my-group
in the organization and another named my-group
in the enterprise, you can update your workflow file to use org/my-group
or ent/my-group
to differentiate between the two.
Using org/
:
runs-on:
group: org/my-group
labels: [ self-hosted, label-1 ]
Using ent/
:
runs-on:
group: ent/my-group
labels: [ self-hosted, label-1 ]
Using labels and groups to control where jobs are run
When you combine groups and labels, the runner must meet both requirements to be eligible to run the job.
In this example, a runner group called ubuntu-runners
is populated with Ubuntu runners, which have also been assigned the label ubuntu-20.04-16core
. The runs-on
key combines group
and labels
so that the job is routed to any available runner within the group that also has a matching label:
name: learn-github-actions
on: [push]
jobs:
check-bats-version:
runs-on:
group: ubuntu-runners
labels: ubuntu-20.04-16core
steps:
- uses: actions/checkout@v4
- uses: actions/setup-node@v4
with:
node-version: '14'
- run: npm install -g bats
- run: bats -v
Using unique names for runner groups
GitHub Actions requires that runner group names must be unique at the organization level. This means that an organization will no longer be able to create a runner group with the same name as one in the enterprise. In addition, users will see a warning banner on any runner groups that share the same name as a group in the enterprise, suggesting that the organization group should be renamed.
To avoid ambiguity, a workflow will fail if there are duplicate runner groups in the organization and enterprise. To address this, you can either rename one of your runner groups in the organization or enterprise, or you can update your workflow file to add a prefix to the runner group name:
org/
ororganization/
ent/
orenterprise/
Example: Using prefixes to differentiate runner groups
For example, if you have a runner group named my-group
in the organization and another named my-group
in the enterprise, you can update your workflow file to use org/my-group
or ent/my-group
to differentiate between the two.
Using org/
:
runs-on:
group: org/my-group
labels: [ self-hosted, label-1 ]
Using ent/
:
runs-on:
group: ent/my-group
labels: [ self-hosted, label-1 ]
Troubleshooting larger runners
If you notice the jobs that target your larger runners are delayed or not running, there are several factors that may be causing this.
- Concurrency settings: You may have reached your maximum concurrency limit. If you would like to enable more jobs to run in parallel, you can update your autoscaling settings to a larger number. For more information, see "Managing larger runners."
- Repository permissions: Ensure you have the appropriate repository permissions enabled for your larger runners. By default, enterprise runners are not available at the repository level and must be manually enabled by an organization administrator. For more information, see "Managing larger runners."
- Billing information: You must have a valid credit card on file in order to use larger runners. After adding a credit card to your account, it can take up to 10 minutes to enable the use of your larger runners. For more information, see "Adding or editing a payment method."
- Spending limit: Your GitHub Actions spending limit must be set to a value greater than zero. For more information, see "Managing your spending limit for GitHub Actions."
- Fair use policy: GitHub has a fair use policy that begins to throttle jobs based on several factors, such as how many jobs you are running or how many jobs are running across the entirety of GitHub Actions.
- Job queue to assign time: Job queue to assign time refers to the time between a job request and GitHub assigning a VM to execute the job. Standard GitHub-hosted runners utilizing prescribed YAML workflow labels (such as
ubuntu-latest
) are always in a "warm" state. With larger runners, a warm machine may not be ready to pick up a job on first request as the pools for these machines are smaller. As a result, GitHub may need to create a new VM, which increases the queue to assign time. Once a runner is in use, VMs are readily for subsequent workflow runs, reducing the queue to assign time for future workflow runs over the next 24 hours.
If you notice the jobs that target your larger runners are delayed or not running, there are several factors that may be causing this.
- Concurrency settings: You may have reached your maximum concurrency limit. If you would like to enable more jobs to run in parallel, you can update your autoscaling settings to a larger number. For more information, see "Managing larger runners."
- Repository permissions: Ensure you have the appropriate repository permissions enabled for your larger runners. By default, enterprise runners are not available at the repository level and must be manually enabled by an organization administrator. For more information, see "Managing larger runners."
- Billing information: You must have a valid credit card on file in order to use larger runners. After adding a credit card to your account, it can take up to 10 minutes to enable the use of your larger runners. For more information, see "Adding or editing a payment method."
- Spending limit: Your GitHub Actions spending limit must be set to a value greater than zero. For more information, see "Managing your spending limit for GitHub Actions."
- Fair use policy: GitHub has a fair use policy that begins to throttle jobs based on several factors, such as how many jobs you are running or how many jobs are running across the entirety of GitHub Actions.
- Job queue to assign time: Job queue to assign time refers to the time between a job request and GitHub assigning a VM to execute the job. Standard GitHub-hosted runners utilizing prescribed YAML workflow labels (such as
ubuntu-latest
) are always in a "warm" state. With larger runners, a warm machine may not be ready to pick up a job on first request as the pools for these machines are smaller. As a result, GitHub may need to create a new VM, which increases the queue to assign time. Once a runner is in use, VMs are readily for subsequent workflow runs, reducing the queue to assign time for future workflow runs over the next 24 hours.
Because macOS arm64 does not support Node 12, macOS larger runners automatically use Node 16 to execute any JavaScript action written for Node 12. Some community actions may not be compatible with Node 16. If you use an action that requires a different Node version, you may need to manually install a specific version at runtime.
Note
ARM-powered runners are currently in public preview and are subject to change.