GitHub Action for formating HCL files

GitHub Action automatically formatting all HCL and TF files (.hcl, .tf, .tfvars).

📦 Available on

• Docker Hub: devopsinfra/action-format-hcl:latest
• GitHub Packages: ghcr.io/devops-infra/action-format-hcl:latest

✨ Features

• Container is a stripped down image of my other creation - devopsinfra/docker-terragrunt - framework for managing Infrastructure-as-a-Code.
• Main use will be everywhere where Terraform or Terragrunt is used.
• Using combination of my wrapper for cytopia's docker-terragrunt-fmt.

📊 Badges

📖 API Reference

    - name: Run the Action
      uses: devops-infra/[email protected]
      with:
        list: false
        write: true
        ignore: config
        diff: false
        check: false
        recursive: true
        dir: modules

🔧 Input Parameters

Input Variable	Required	Default	Description
list	No	false	List files containing formatting inconsistencies.
write	No	true	Overwrite input files. Should be disabled if using check.
ignore	No	""	Comma separated list of paths to ignore. Only for .hcl files.
diff	No	false	Display diffs of formatting changes.
check	No	false	Check if files are malformatted.
recursive	No	true	Also process files in subdirectories.
dir	No	""	Path to be checked. Current dir as default.

📤 Outputs Parameters

Output	Description
files_changed	List of changed files

💻 Usage Examples

📝 Basic Example

Action can fail if malformed files will be found.

name: Check HCL
on:
  push
jobs:
  format-hcl:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@v5

    - name: Fail on malformatted files
      uses: devops-infra/[email protected]
      with:
        check: true

🔀 Advanced Example

Action can automatically format all HCL files and commit updated files back to the repository using my other action action-commit-push.

name: Format HCL
on:
  push
jobs:
  format-hcl:
    runs-on: ubuntu-latest
    steps:
    - name: Checkout
      uses: actions/checkout@v5

    - name: Format HCL files
      uses: devops-infra/[email protected]

    - name: Commit changes to repo
      uses: devops-infra/action-commit-push@v1
      with:
        github_token: ${{ secrets.GITHUB_TOKEN }}
        commit_prefix: "[AUTO-FORMAT-HCL]"

🔗 Related Actions

• devops-infra/action-commit-push - Commit and push changes to a git repository

🤝 Contributing

Contributions are welcome! See CONTRIBUTING. This project is licensed under the MIT License - see the LICENSE file for details.

📄 License

This project is licensed under the MIT License - see the LICENSE file for details.

💬 Support

If you have any questions or need help, please:

• 📝 Create an issue
• 🌟 Star this repository if you find it useful!