action.yml

name: mergeabot
description: Auto-merge Dependabot PRs, only after quarantine days

inputs:
  exclude-title-regex:
    description: Exclude PRs whose titles match this regular expression
    required: true
    default: ""

  quarantine-days:
    description: |
      How long PRs must have gone since their last update to qualify for
      auto-merge. Default is 5, Set to -1 to disable
    required: true
    default: 5

  strategy:
    description: How to merge PRs, must be one of merge, rebase, or squash
    required: true
    default: rebase

  remove-reviewers:
    description: Remove any reviewers from Dependabot PRs when they open?
    required: true
    default: true

  github-actor:
    description: "Override GitHub actor. This is mostly useful in testing."
    required: true
    default: "${{ github.actor }}"

  github-repository:
    description: "Override GitHub repository, if necessary"
    required: true
    default: "${{ github.repository }}"

  github-token:
    description: "Override GitHub token, if necessary"
    required: true
    default: "${{ github.token }}"

  dry-run:
    description: "Set to 1 to print, but not perform, any actions"
    required: true
    default: 0

outputs: {}

runs:
  using: composite
  steps:
    - name: Auto-merge Dependabot PRs
      shell: bash
      run: ${{ github.action_path }}/bin/automerge-prs
      env:
        EXCLUDE_TITLE_REGEX: ${{ inputs.exclude-title-regex }}
        QUARANTINE_DAYS: ${{ inputs.quarantine-days }}
        STRATEGY: ${{ inputs.strategy }}
        REMOVE_REVIEWERS: ${{ inputs.remove-reviewers }}
        DRY_RUN: ${{ inputs.dry-run }}

        GH_TOKEN: ${{ inputs.github-token }}
        GH_ACTOR: ${{ inputs.github-actor }}
        GH_REPO: ${{ inputs.github-repository }}
        GH_EVENT: ${{ github.event_name }}
        GH_PR_ACTION: ${{ github.event.action }}
        GH_PR_NUMBER: ${{ github.event.number }}
        GH_PR_TITLE: ${{ github.event.pull_request.title }}
        GH_PR_HEAD_REF: ${{ github.event.pull_request.head.ref }}