terragrunt-atlantis-config を Homebrew でインストール

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コマンドとエイリアス

• terragrunt-atlantis-config

プロジェクトの歴史

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.

採用の歴史

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.

使われ方

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.

パッケージ好きにとっての重要性

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.

タイムライン

• 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.

ソース

• 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