name: "Update npins"
description: "Update your npins sources and create a PR"

inputs:
  sources:
    description: "A space separated list of sources to update"
    required: false
    default: ""
  npins-directory:
    description: "A directory where npins' sources.json and default.nix are located"
    required: false
    default: ""
  commit-message:
    description: "A message to use when committing changes"
    required: true 
    default: "npins: update sources"
  author:
    description: "The author to use when committing changes"
    required:  false
    default: "github-actions[bot] <github-actions[bot]@users.noreply.github.com>"
  signoff:
    description: "Whether to signoff commits"
    required: false
    default: true
  token:
    description: "Token for creating PR"
    required: true
    default: ${{ github.token }}
  pr-branch:
    description: "The name of the PR branch created"
    required: false
    default: "npins-update"
  pr-target:
    description: "The target branch of the created PR"
    required: false
  pr-title:
    description: "The title of the created PR"
    required: false
    default: "npins: update sources"
  pr-body:
    description: "The body of the created PR"
    required: false
    default:
      Automated pull request created by [update-npins](https://github.com/getchoo/update-npins)
  pr-labels:
    description: "A comma or newline-separated list of labels to add to the created PR"
    required: false

outputs:
  pr-number:
    description: "The number of the created PR"
    value: ${{ steps.pr.outputs.pull-request-number }}
  pr-url:
    description: "The URL of the created PR"
    value: ${{ steps.pr.outputs.pull-request-url }}
  pr-operation:
    description: "The operation performed on the created PR"
    value: ${{ steps.pr.outputs.pull-request-operation }}
  pr-head-sha:
    description: "The HEAD commit SHA of the created PR"
    value: ${{ steps.pr.outputs.pull-request-head-sha }}

runs:
  using: composite

  steps:
    - name: Run `npins update`
      env:
        SOURCES: ${{ inputs.sources }}
        NPINS_DIRECTORY: ${{ inputs.npins-directory }}
      shell: bash
      run: |
        npins update "${SOURCES[@]}"

    - name: Create PR
      id: pr
      uses: peter-evans/create-pull-request@6d6857d36972b65feb161a90e484f2984215f83e # v6.0.5
      with:
        token: ${{ inputs.token }}
        commit-message: ${{ inputs.commit-message }}
        committer: ${{ inputs.author }}
        signoff: ${{ inputs.signoff }}
        branch: ${{ inputs.pr-branch }}
        base: ${{ inputs.pr-target }}
        title: ${{ inputs.pr-title }}
        body: ${{ inputs.pr-body }}
        labels: ${{ inputs.pr-labels }}