failover_failback_devops/.github/workflows/sync-dev.yml at main · vatsal-dp/failover_failback_devops · GitHub

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# =============================================================================
# Sync Dev Branch Workflow
# =============================================================================
# Triggered: When a PR from dev to main is merged
# Purpose: Back-merge main to dev to keep branches in sync
# Runner: Self-hosted runner on VCL1
# Note: Prevents divergence between dev and main branches
# =============================================================================

name: Sync Dev Branch

on:
  pull_request:
    types: [closed]
    branches:
      - main

jobs:
  sync-dev:
    name: Back-merge main to dev
    if: github.event.pull_request.merged == true && github.event.pull_request.base.ref == 'main' && github.event.pull_request.head.ref == 'dev'
    runs-on: [self-hosted, linux, x64]

    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          ref: main
          fetch-depth: 0
          token: ${{ secrets.GITHUB_TOKEN }}

      - name: Configure Git
        run: |
          git config user.name "github-actions[bot]"
          git config user.email "github-actions[bot]@users.noreply.github.com"

      - name: Merge main back to dev
        run: |
          git fetch origin dev
          git checkout dev
          git merge main -m "Auto-sync: merge main back to dev after PR merge"
          git push origin dev