name: 自动更新 nix 依赖
on:
  push:
    paths:
      - 'go.mod'
      - 'go.sum'
      - '.github/workflows/gomod2nix.yml'
jobs:
  gomod2nix:
    name: gomod2nix update
    runs-on: ubuntu-latest
    steps:
      - name: Set up nix
        uses: cachix/install-nix-action@v27
        with:
          nix_path: nixpkgs=channel:nixos-unstable

      - name: Set up Go
        uses: actions/setup-go@master
        with:
          go-version: "1.25"

      - name: Check out code into the Go module directory
        uses: actions/checkout@master

      - name: gomod2nix update
        run: |
          nix run github:nix-community/gomod2nix
      - name: Commit back
        if: ${{ !github.head_ref }}
        continue-on-error: true
        run: |
          git config --local user.name 'github-actions[bot]'
          git config --local user.email '41898282+github-actions[bot]@users.noreply.github.com'
          git add --all
          git commit -m "chore: bump deps"
      - name: Create Pull Request
        if: ${{ !github.head_ref }}
        continue-on-error: true
        uses: peter-evans/create-pull-request@v4
        with: 
          delete-branch: true
          branch-suffix: short-commit-hash