determinatesystems/Publish Nix flakes to FlakeHub

Find, install, and publish Nix Flakes with FlakeHub.

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Maintenance Recency: Activelast commit Jun 18, 2026
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workflow.ymlSHA-pinned

uses: determinatesystems/flakehub-push@71f57208810a5d299fc6545350981de98fdbc860 # v6

tags can be moved; commit SHAs can't. why a SHA?

Inputs

name	description	required	default
visibility	`public`, `unlisted`, or `private` (private flakes are available only on a [FlakeHub paid plan](https://flakehub.com/signup))	yes	—
name	The name of your published flake. In the format of OrgName/RepoName. OrgName must match your organization's GitHub root name or the publish will fail.	no	—
repository	The actual GitHub repository containing your flake. In the format of OrgName/RepoName.	yes	${{ github.repository }}
mirror	If the repository is mirrored via DeterminateSystems' mirror functionality. This is only usable by DeterminateSystems.	no	false
directory	The path of your flake relative to the root of the repository. Useful for subflakes.	no	—
git-root	The root directory of your Git repository.	no	.
tag	The Git tag to use, for non-rolling releases. This must be the character `v` followed by a SemVer version, e.g. `v0.1.1`.	no	—
rev	The Git revision SHA to use for non-rolling releases.	no	—
rolling-major	Specify the SemVer major version of your rolling releases. All releases will follow the versioning scheme '[rolling-major].[rolling-minor].[commit count]+rev-[git sha]'	no	—
rolling-minor	Specify the SemVer minor version of your rolling releases. All releases will follow the versioning scheme '[rolling-major].[rolling-minor].[commit count]+rev-[git sha]'	no	—
rolling	For untagged releases, use a rolling versioning scheme. When this is enabled, the default versioning scheme is 0.1.[commit count]+rev-[git sha]. To customize the SemVer minor version, set the `rolling-minor` option.	no	false
host	The FlakeHub server to use.	no	https://api.flakehub.com
log-directives	A comma-separated list of [tracing directives](https://docs.rs/tracing-subscriber/latest/tracing_subscriber/filter/struct.EnvFilter.html#directives). `-`s are replaced with `_`s (such as `nix_installer=trace`).	no	flakehub_push=info
logger	The logger to use. Options are `pretty`, `json`, `full` and `compact`.	no	full
github-token	A GitHub token for making authenticated GitHub API requests.	—	${{ github.token }}
extra-tags	DEPRECATED: Please use `extra-labels` instead.	no	""
extra-labels	`flakehub-push` automatically uses the GitHub repo's topics as labels. This `extra-labels` parameter enables you to add extra labels beyond that as a comma-separated string. Only alphanumeric characters and hyphens are allowed in labels and the maximum length of labels is 50 characters. You can specify a maximum of 20 extra labels, and have a maximum of 25 labels, including those that we retrieve from GitHub. Any labels after the 25th will be ignored.	no	""
spdx-expression	A valid SPDX license expression. This will be used in place of what GitHub claims your repository's `spdxIdentifier` is.	no	""
error-on-conflict	Whether to error if a release for the same version has already been uploaded.	no	false
include-output-paths	Whether to register the output paths of each flake output with FlakeHub.	no	false
my-flake-is-too-big	Please read the source code of flakehub-push before using this.	no	false
source-binary	Run a version of the `flakehub-push` binary from somewhere already on disk. Conflicts with all `source-*` options.	no	—
source-branch	The branch of `flakehub-push` to use. Conflicts with all other `source-*` options.	no	main
source-pr	The pull request (PR) of `flakehub-push` to use. Conflicts with all other `source-*` options.	no	—
source-revision	The revision of `flakehub-push` to use. Conflicts with all other `source-*` options.	no	—
source-tag	The tag of `flakehub-push` to use. Conflicts with all other `source-*` options.	no	—
source-url	A URL pointing to a `flakehub-push` binary. Overrides all other `source-*` options.	no	—
_internal-strict-mode	Whether to fail when any errors are thrown. Used only to test the Action; do not set this in your own workflows.	—	false
flakehub-push-binary	Run a version of the `flakehub-push` binary from somewhere already on disk. Conflicts with all `flakehub-push-*` options.	no	—
flakehub-push-branch	The branch of `flakehub-push` to use. Conflicts with all other `flakehub-push-*` options.	no	—
flakehub-push-pr	The pull request (PR) of `flakehub-push` to use. Conflicts with all `flakehub-push-*` options.	no	—
flakehub-push-revision	The revision of `flakehub-push` to use. Conflicts with all other `flakehub-push-*` options.	no	—
flakehub-push-tag	The tag of `flakehub-push` to use. Conflicts with all other `flakehub-push-*` options.	no	—
flakehub-push-url	A URL pointing to a `flakehub-push` binary. Overrides all other `flakehub-push-*` options.	no	—

Outputs

no outputs