auto-merge.yml

name: Auto merge if dependabot PR

on:
  workflow_run:
    workflows: ["Build"]
    types: [completed]

permissions:
  pull-requests: write
  issues: write
  repository-projects: write
  contents: write

jobs:
  merge-me:
    name: Merge me!
    runs-on: ubuntu-latest
    if: github.event.workflow_run.event == 'pull_request' && github.event.workflow_run.conclusion == 'success' && github.actor == 'dependabot[bot]'
    steps:
      - uses: actions/checkout@c85c95e3d7251135ab7dc9ce3241c5835cc595a9  # v3.5.3
      - uses: ahmadnassri/action-workflow-run-wait@2aa3d9e1a12ecaaa9908e368eaf2123bb084323e # v1.4.4
        with:
          timeout: 300000
      - name: 'Download artifact'
        uses: actions/github-script@47f7cf65b5ced0830a325f705cad64f2f58dddf7 # v3.1.0
        with:
          script: |
            var artifacts = await github.actions.listWorkflowRunArtifacts({
               owner: context.repo.owner,
               repo: context.repo.repo,
               run_id: ${{github.event.workflow_run.id }},
            });
            var matchArtifact = artifacts.data.artifacts.filter((artifact) => {
              return artifact.name == "pr"
            })[0];
            var download = await github.actions.downloadArtifact({
               owner: context.repo.owner,
               repo: context.repo.repo,
               artifact_id: matchArtifact.id,
               archive_format: 'zip',
            });
            var fs = require('fs');
            fs.writeFileSync('${{github.workspace}}/pr.zip', Buffer.from(download.data));
      - run: unzip pr.zip
      - name: Create review
        uses: actions/github-script@47f7cf65b5ced0830a325f705cad64f2f58dddf7 # v3.1.0
        with:
          script: |
            var fs = require('fs');
            var issue_number = Number(fs.readFileSync('./NR'));

            github.pulls.createReview({
              owner: context.payload.repository.owner.login,
              repo: context.payload.repository.name,
              pull_number: issue_number,
              event: 'APPROVE'
            })
            
            github.pulls.merge({
              owner: context.payload.repository.owner.login,
              repo: context.payload.repository.name,
              pull_number: issue_number,
              merge_method: 'squash'
            })

          github-token: ${{ secrets.AUTOMERGE }}