name: Extract chart name from repo name
description: Extracts the chart name from the repo name, based on the convention of helm-<chart-name>
inputs:
  repo:
    description: The full repository name (e.g., "helm-my-chart")
    required: true
outputs:
  chart-name:
    description: The extracted chart name
    value: ${{ steps.extract.outputs.suffix }}
runs:
  using: "composite"
  steps:
    - id: extract
      shell: bash
      run: |
        full_repo="${{ inputs.repo }}"
        suffix="${full_repo##*helm-}" 
        echo "suffix=$suffix" >> $GITHUB_OUTPUT