macOS
brew install actlocal Homebrew formula metadata
sudo port install actMacPorts ports tree · devel/act/Portfile · source: api.github.com
brew
Run your GitHub Actions locally. Version 0.2.89 via Homebrew; verified 2026-06-15.
install
brew install actlocal Homebrew formula metadata
sudo port install actMacPorts ports tree · devel/act/Portfile · source: api.github.com
sudo apk add actAlpine Linux edge package indexes · act · source: dl-cdn.alpinelinux.org
sudo dnf install actFedora Rawhide package metadata · act · source: dl.fedoraproject.org
nix profile install nixpkgs#actnixpkgs package indexes · pkgs/by-name/ac/act/package.nix · source: api.github.com
sudo pacman -S actArch Linux sync databases · act · source: geo.mirror.pkgbuild.com
sudo zypper install actopenSUSE Tumbleweed package metadata · act · source: download.opensuse.org
scoop install main/actScoop official bucket manifest trees · bucket/act.json · source: api.github.com
winget install --id nektos.act -eWindows Package Manager source index · nektos.act · source: cdn.winget.microsoft.com
overview
Run your GitHub Actions locally
history
act is a command-line runner for executing GitHub Actions workflows locally. It became a standard package-manager-friendly developer tool because it turns repository workflow files into a local Docker-backed feedback loop.
The nektos/act repository was created in January 2019, shortly after GitHub Actions entered the broader developer-tooling conversation. Its README describes the core idea as reading workflows from .github/workflows, preparing Docker images, and running the jobs locally with filesystem and environment behavior modeled on GitHub-hosted runners.
The first GitHub release, v0.0.1, was published on 2019-01-15. Later releases continued the same basic CLI shape while expanding compatibility with GitHub Actions features, runner images, secrets, variables, and workflow execution options.
act spread through CLI package ecosystems because it solved a common GitHub Actions pain point: testing workflow changes without committing and waiting for hosted CI. The supplied package-manager facts list packages in Homebrew, apk, dnf, MacPorts, Nix, pacman, Scoop, winget, and zypper.
GitHub repository metadata showed more than 70,000 stars by June 2026, making act one of the highest-visibility local GitHub Actions tools in package-manager catalogs.
Users typically run act from a repository to execute jobs defined under .github/workflows. The tool can read command-line options from actrc files, load secrets from a .secrets file, and use Docker to run workflow steps in local containers.
Package maintainers care about act because it is a small CLI with a large CI surface area: it depends on Docker behavior, tracks GitHub Actions semantics, and is often used in pre-push or local validation loops. Its many package-manager entries make version freshness and reproducible installation especially visible.
security posture
narrow executable package without higher-risk signals.
green risk · low confidence · appliance
Before unattended agent use, check whether the tool reads plaintext credentials, writes remote state, publishes artifacts, or shells out to plugins.
local files
These source-backed paths show where this package keeps local settings or durable credentials. Automic Vault can use them as review targets for secret scanning, migration, and command approval.
Config paths the tool may read or write during local use.
$XDG_CONFIG_HOME/act/actrc~/.actrc./.actrcCredential-bearing paths to review before unattended agent runs.
./.secretsexecutables
| Command | Kind | Exposure | Note |
|---|---|---|---|
act | cli | global executable |
freshness
These signals separate page generation age, package-manager activity, and upstream release comparison. Version lag is warned only when an evidence URL and comparable versions are present.
install metadata
| Package key | brew:act |
|---|---|
| Version | 0.2.89 |
| Package manager | Homebrew |
| Package manager page | https://formulae.brew.sh/formula/act |
| Homepage | https://nektosact.com |
| Repository | https://github.com/nektos/act |
| Upstream docs | https://nektosact.com/ |
| License | MIT |
| Source archive | https://github.com/nektos/act/archive/refs/tags/v0.2.89.tar.gz |
| Last updated | 2026-06-15T10:20:09-04:00 |
| Pulse | updated |
| Build dependencies | go |
| Bottle | available (on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux) |
| Homebrew post-install | not defined |
| Service | none declared |
registry facts
| Source Database | Homebrew formula API |
|---|---|
| Tap | homebrew/core |
| Full Name | act |
| Version Scheme | 0 |
| Revision | 0 |
| Head Version | HEAD |
| Bottle Stable Root URL | https://ghcr.io/v2/homebrew/core |
| Deprecated | no |
| Disabled | no |
| Keg Only | no |
| URL Keys |
|
source database matches
Matches are pulled from external package-manager indexes and kept separate from local Automic Vault package links.
act
nix profile install nixpkgs#actact 0.2.83-r5
Run your GitHub Actions locally
sudo apk add actact-doc 0.2.83-r5
Run your GitHub Actions locally (documentation)
sudo apk add act-docact 1.6.0-28.fc44
Automatic Component Toolkit
https://github.com/Autodesk/AutomaticComponentToolkit
sudo dnf install actact 0.2.89-1
Run your GitHub Actions locally
sudo pacman -S actact 0.2.84-1.4
Run your GitHub Actions locally
sudo zypper install actact
sudo port install actmain/act
scoop install main/actnektos.act
winget install --id nektos.act -esource trail
This page is generated by av-web from the private package SQLite artifact built by scripts/generate-pkg-sqlite.py.
View the package source record on GitHub.