GitHub Action: atmos-affected-stacks

A GitHub Action to get a list of affected atmos stacks for a pull request

Introduction

This is a GitHub Action to get a list of affected atmos stacks for a pull request. It optionally installs atmos, terraform and jq and runs atmos describe affected to get the list of affected stacks. It provides the raw list of affected stacks as an output as well as a matrix that can be used further in GitHub action jobs.

Usage

  name: github-action-atmos-affected-stacks
  on:
    pull_request:
      branches: [ 'main' ]
      types: [opened, synchronize, reopened, closed, labeled, unlabeled]

  jobs:
    context:
      runs-on: ubuntu-latest
      steps:
        - uses: actions/checkout@v3
        - id: affected
          uses: cloudposse/github-action-atmos-affected-stacks@feature/initial-implementation

      outputs:
        affected: ${{ steps.affected.outputs.affected }}
        matrix: ${{ steps.affected.outputs.matrix }}

Inputs

Name	Description	Default	Required
atmos-config-path	The path to the atmos.yaml file	atmos.yaml	false
atmos-version	The version of atmos to install if install-atmos is true	latest	false
default-branch	The default branch to use for the base ref.	${{ github.event.repository.default_branch }}	false
head-ref	The head ref to checkout. If not provided, the head default branch is used.	N/A	false
install-atmos	Whether to install atmos	true	false
install-jq	Whether to install jq	false	false
install-terraform	Whether to install terraform	true	false
jq-force	Whether to force the installation of jq	true	false
jq-version	The version of jq to install if install-jq is true	1.6	false
terraform-version	The version of terraform to install if install-terraform is true	latest	false

Outputs

Name	Description
affected	The affected stacks
has-affected-stacks	Whether there are affected stacks
matrix	A matrix suitable for use for GitHub Actions of the affected stacks