merge-upstream-and-update.yml

name: auto merge upstream
on:
  workflow_dispatch: # allows manual triggering
  schedule:
    - cron: "0 19 * * 5" # runs weekly on Saturday at 04:00 (JST)

permissions:
  contents: write
  pull-requests: write
jobs:
  auto-merge-upstream:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - uses: andstor/file-existence-action@v3
        id: check_lockfile
        with:
          files: "lazy-lock.json"

      - name: Merge upstream
        id: merge-upstream
        continue-on-error: true
        run: |
          git config --global user.email "41898282+github-actions[bot]@users.noreply.github.com"
          git config --global user.name "github-actions[bot]"

          git remote add upstream https://github.com/ayamir/nvimdots.git
          git fetch upstream
          git merge upstream/main --allow-unrelated-histories --no-commit --no-ff

          git reset HEAD lazy-lock.json

          git checkout lazy-lock.json

      - uses: rhysd/action-setup-vim@v1
        if: steps.check_lockfile.outputs.files_exists == 'true'
        with:
          neovim: true

      - name: Run lockfile-autoupdate
        if: steps.check_lockfile.outputs.files_exists == 'true'
        timeout-minutes: 5
        run: |
          ./scripts/install.sh
          nvim --headless "+Lazy! update" +qa
          cp -pv "${HOME}/.config/nvim/lazy-lock.json" .

      - uses: peter-evans/create-pull-request@v6
        if: steps.check_lockfile.outputs.files_exists == 'true' || steps.merge-upstream.outcome == 'success'
        with:
          token: ${{ github.token }}
          commit-message: "chore: auto merge upstream and update lazy-lock.json"
          title: "chore: auto merge upstream and update lazy-lock.json"
          branch: "merge_upstream_and_update_lazy_lock_action"
          labels: |
            dependencies
            automated