main.yml

name: Auto PR and Merge on Push by Specific User

on:
  push:
    branches:
      - main

jobs:
  auto-pr-and-merge:
    runs-on: ubuntu-latest
    steps:
      - name: Check User
        id: check_user
        run: |
          echo "user_matched=${{ github.actor == 'unclecode' }}"
          echo "user_matched=${{ github.actor == 'unclecode' }}" >> $GITHUB_ENV

      - name: Create Pull Request
        if: env.user_matched == 'true'
        id: create_pull_request
        uses: actions/github-script@v5
        with:
          script: |
            const payload = {
              owner: context.repo.owner,
              repo: context.repo.repo,
              head: 'main',
              base: 'live',
              title: 'Auto PR from main to live',
              body: 'Automatically generated PR to keep live branch up-to-date',
              draft: false,
            };
            
            // Create the pull request
            await github.rest.pulls.create(payload).then(pr => {
              core.setOutput('pr_number', pr.data.number);
            }).catch(err => core.setFailed(`Failed to create PR: ${err.message}`));

      - name: Merge Pull Request
        if: env.user_matched == 'true'
        uses: actions/github-script@v5
        with:
          script: |
            const pr_number = ${{ steps.create_pull_request.outputs.pr_number }};
            if (!pr_number) {
              core.setFailed('PR number is undefined, skipping merge.');
              return;
            }

            const payload = {
              owner: context.repo.owner,
              repo: context.repo.repo,
              pull_number: parseInt(pr_number, 10),
              merge_method: 'merge', // Options: 'merge', 'squash', or 'rebase'
            };
            
            // Attempt to merge the pull request
            await github.rest.pulls.merge(payload).then(response => {
              if (response.status !== 200) {
                core.setFailed('Failed to merge the pull request');
              }
            }).catch(err => core.setFailed(`Failed to merge PR: ${err.message}`));