name: 'Upstream Sync'

permissions:
  contents: write

on:
  schedule:
    - cron: "0 0 * * *" # every day

  workflow_dispatch:  # click the button on Github repo!
    inputs:
      sync_test_mode: # Adds a boolean option that appears during manual workflow run for easy test mode config
        description: 'Fork Sync Test Mode'
        type: boolean
        default: false

jobs:
  sync_latest_from_upstream:
    runs-on: ubuntu-latest
    name: Sync latest commits from upstream repo
    if: ${{ github.event.repository.fork }}

    steps:
    # Step 1: run a standard checkout action, provided by github
    - name: Checkout target repo
      uses: actions/checkout@v3
      with:
        # optional: set the branch to checkout,
        # sync action checks out your 'target_sync_branch' anyway
        ref:  ${{ secrets.MY_TARGET_SYNC_BRANCH }}
        # REQUIRED if your upstream repo is private (see wiki)
        persist-credentials: false

    # Step 2: run the sync action
    - name: Sync upstream changes
      id: sync
      uses: aormsby/Fork-Sync-With-Upstream-action@v3.4.1
      with:
        target_sync_branch: ${{ secrets.MY_TARGET_SYNC_BRANCH }}  # need to set
        # REQUIRED 'target_repo_token' exactly like this!
        target_repo_token: ${{ secrets.GITHUB_TOKEN }}  # automatically generated, no need to set
        upstream_sync_branch: main
        upstream_sync_repo: aormsby/Fork-Sync-With-Upstream-action

        # Set test_mode true during manual dispatch to run tests instead of the true action!!
        test_mode: ${{ inputs.sync_test_mode }}

    # Step 3: Display a sample message based on the sync output var 'has_new_commits'
    - name: New commits found
      if: steps.sync.outputs.has_new_commits == 'true'
      run: echo "New commits were found to sync."

    - name: No new commits
      if: steps.sync.outputs.has_new_commits == 'false'
      run: echo "There were no new commits."

    - name: Show value of 'has_new_commits'
      run: echo ${{ steps.sync.outputs.has_new_commits }}

    - name: Sync check
      if: failure()
      run: |
        echo "[Error] 由于上游仓库的 workflow 文件变更，导致 GitHub 自动暂停了本次自动更新，你需要手动 Sync Fork 一次"
        echo "[Error] Due to a change in the workflow file of the upstream repository, GitHub has automatically suspended the scheduled automatic update. You need to manually sync your fork."
        exit 1