# Install terragrunt-atlantis-config with Homebrew

Generate Atlantis config for Terragrunt projects. Version 1.21.1 via Homebrew; verified 2026-06-15.

## Install

```sh
sudo av install brew:terragrunt-atlantis-config
```

Additional install commands:

### macOS

- Homebrew (100%):

```sh
brew install terragrunt-atlantis-config
```

  Evidence: local Homebrew formula metadata

## Package facts

- **Package key:** brew:terragrunt-atlantis-config
- **Package manager:** Homebrew
- **Package manager page:** <https://formulae.brew.sh/formula/terragrunt-atlantis-config>
- **Version:** 1.21.1
- **Source summary:** Generate Atlantis config for Terragrunt projects
- **Homepage:** <https://transcend.io/blog/why-we-use-terragrunt>
- **Repository:** <https://github.com/transcend-io/terragrunt-atlantis-config>
- **Upstream docs:** <https://github.com/transcend-io/terragrunt-atlantis-config#readme>
- **License:** MIT
- **Source archive:** <https://github.com/transcend-io/terragrunt-atlantis-config/archive/refs/tags/v1.21.1.tar.gz>
- **Last updated:** 2026-06-15T10:21:22-04:00
- **Generated:** 2026-07-26T07:20:29+00:00

## Executables

- terragrunt-atlantis-config (cli)
- terragrunt-atlantis-config (alias)

## Build dependencies

- go

## Install behavior

- Post-install hook: not defined
- Bottle: available on arm64_linux, arm64_sequoia, arm64_sonoma, arm64_tahoe, sonoma, x86_64_linux

## Freshness

- Page generated: 2026-07-26
- Package-manager version: 1.21.1
- Package-manager updated: 2026-06-15
- Local data: ok
- Upstream repository: https://github.com/transcend-io/terragrunt-atlantis-config
- Upstream latest detected: v1.21.1 (current)
## Project history and usage

terragrunt-atlantis-config is a Transcend-maintained command-line generator for producing Atlantis YAML configuration from Terragrunt repositories.

### Project history

The project appeared as a public GitHub repository in March 2020, positioned around a specific gap between Atlantis pull-request automation and Terragrunt's dependency-aware HCL configuration. Its README describes Atlantis as a Terraform pull request automation tool whose YAML config can express module dependencies, then explains that Terragrunt already models those dependencies in configuration.

Rather than asking teams to hand-maintain large Atlantis config files, the tool scans for terragrunt.hcl files, evaluates dependency, terraform, locals, and related source blocks, builds a directed acyclic graph, and emits Atlantis config that reflects the graph.

### Adoption history

The README frames the tool around Transcend's own monorepo use case, where Terragrunt configuration can reach thousands of lines. GitHub repository metadata showed hundreds of stars and forks by July 2026, indicating adoption beyond a private internal helper but still within the Terraform/Terragrunt/Atlantis niche.

### How it is used

The recommended production pattern is to install the binary on an Atlantis server and run it from a pre-workflow hook after each clone, commonly generating atlantis.yaml with flags such as --autoplan, --parallel, and --create-workspace.

Users can tune generated Atlantis behavior with CLI flags and Terragrunt locals such as atlantis_workflow, atlantis_apply_requirements, atlantis_skip, and extra_atlantis_dependencies.

### Why package nerds care

For package-manager users, the package matters because it turns a Go CLI into an installable piece of CI infrastructure: Homebrew supplies the local formula, while the README also documents go install and release tarball installation for Atlantis server images.

### Timeline

- 2020: Public GitHub repository created for Transcend's Terragrunt-to-Atlantis config generator.
- 2020s: README-documented workflow centers on Atlantis pre-workflow hooks and generated atlantis.yaml files for Terragrunt monorepos.
- 2026: Homebrew metadata lists the tool as the brew formula terragrunt-atlantis-config.

### Related projects

- Atlantis provides the pull-request automation target whose YAML config this tool generates.
- Terragrunt provides the dependency-aware HCL input model that this tool analyzes.
- Terraform is the underlying infrastructure-as-code workflow automated by Atlantis and Terragrunt.

### Sources

- Input package metadata: source_facts.package-manager, source_facts.package-manager-url
- README: https://github.com/transcend-io/terragrunt-atlantis-config#readme
- Repository metadata: https://api.github.com/repos/transcend-io/terragrunt-atlantis-config


## Security Notes

narrow executable package without higher-risk signals.

- **Geiger risk:** green / low
- narrow executable package without higher-risk signals

## Source Database Details

- **Source Database:** Homebrew formula API
- **Tap:** homebrew/core
- **Full Name:** terragrunt-atlantis-config
- **Version Scheme:** 0
- **Revision:** 0
- **Bottle Stable Root URL:** <https://ghcr.io/v2/homebrew/core>
- **Deprecated:** no
- **Disabled:** no
- **Keg Only:** no
- **URL Keys:** stable


## Related links

- [Cloud CLI packages](https://www.automicvault.com/pkg/cloud-clis/) - Belongs to a cloud or infrastructure command family.
- [Terminal utility packages](https://www.automicvault.com/pkg/terminal-utilities/) - Matched terminal and command-line workflow metadata.
- [Text processing packages](https://www.automicvault.com/pkg/text-processing-tools/) - Matched text, document, or structured-data processing metadata.
- [Developer build packages](https://www.automicvault.com/pkg/developer-build-tools/) - Matched build, compiler, generator, or developer workflow metadata.
- [go](https://www.automicvault.com/pkg/brew/go/) - Build dependency declared by Homebrew.
- [hcledit](https://www.automicvault.com/pkg/brew/hcledit/) - Shares av.db curated category or tags: cli, configuration, developer-tools, terraform.
- [tenv](https://www.automicvault.com/pkg/brew/tenv/) - Shares av.db curated category or tags: cli, developer-tools, terraform, terragrunt.
- [terratag](https://www.automicvault.com/pkg/brew/terratag/) - Shares av.db curated category or tags: cli, developer-tools, terraform, terragrunt.
- [tfcmt](https://www.automicvault.com/pkg/brew/tfcmt/) - Shares av.db curated category or tags: ci-cd, cli, developer-tools, terraform.
- [act](https://www.automicvault.com/pkg/brew/act/) - Shares av.db curated category or tags: ci-cd, cli, developer-tools.
- [aliae](https://www.automicvault.com/pkg/brew/aliae/) - Shares av.db curated category or tags: cli, configuration, developer-tools.
- [asc](https://www.automicvault.com/pkg/brew/asc/) - Shares av.db curated category or tags: ci-cd, cli, developer-tools.
- [bitrise](https://www.automicvault.com/pkg/brew/bitrise/) - Shares av.db curated category or tags: ci-cd, cli, developer-tools.
- [terragrunt](https://www.automicvault.com/pkg/brew/terragrunt/) - Package names and metadata indicate a similar tool family. Shared terms: cli, developer, developer-tools, terraform, terragrunt.

## Combined YAML source

View the package source record on GitHub. [combined/terragrunt-atlantis-config.yml](https://github.com/automic-vault/db/blob/main/combined/terragrunt-atlantis-config.yml)


## Sources

- Nucleus package database
- Geiger risk classifier
- package-page enrichment
- curated package history
- package version freshness
- av.db category and tag curation
- package relationship graph
- cross-ecosystem install command graph
