auto-merge.yaml

name: Auto Merge PR

on:
  pull_request:
    types: [labeled, unlabeled]
  pull_request_review:
    types: [submitted]
  workflow_call:

permissions:
  contents: write
  pull-requests: write

jobs:
  auto-merge:
    runs-on: ubuntu-latest
    steps:
      - name: Is PR ready?
        id: is-ready
        if: >
          (
            (
              !github.event.pull_request.draft &&
              github.event.pull_request.mergeable
            ) ||
            contains(github.event.pull_request.labels.*.name, 'ready')
          )
        run: true

      - name: Is Dependabot?
        id: is-dependabot
        if: github.event.pull_request.user.login == 'dependabot[bot]'
        run: true

      - name: Is patch update?
        id: patch-update
        if: >
          steps.is-dependabot.outcome == 'success' && contains(
            github.event.head_commit.message, 'version-update:semver-patch'
          )
        run: true

      - name: Auto merge PR
        if: >
          (
            steps.is-ready.outcome == 'success' ||
            steps.is-dependabot.outcome == 'success'
          )
        uses: pascalgn/automerge-action@v0.16.3
        env:
          GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}"
          MERGE_LABELS: ""
          MERGE_METHOD: "squash"
          MERGE_COMMIT_MESSAGE: "automatic"
          MERGE_FILTER_AUTHOR: "dependabot[bot]"
          MERGE_FORKS: "true"
          MERGE_RETRIES: "6"
          MERGE_RETRY_SLEEP: "10000"
          MERGE_REQUIRED_APPROVALS: "${{
            (
              steps.is-ready.outcome == 'success' ||
              steps.patch-update.outcome == 'success'
            ) &&
            0 || 1
          }}"
          UPDATE_LABELS: ""
          UPDATE_METHOD: "rebase"