---
name: update treesitter grammars
on:
  workflow_dispatch:
  schedule:
    - cron: "0 3 * * 0"
jobs:
  update:
    runs-on: ubuntu-latest
    permissions:
      contents: write
      pull-requests: write
    steps:
      - uses: actions/checkout@v4
      - uses: DeterminateSystems/nix-installer-action@main
      - uses: DeterminateSystems/flakehub-cache-action@main
      - run: nix flake update
      - run: nix develop --command "generate-parsers"
      - uses: peter-evans/create-pull-request@v7
        with:
          token: ${{ secrets.PAT }}
          branch: ci/update
          commit-message: "chore: update flake inputs + generated.nix"
          title: "chore: update flake inputs + generated.nix"
          body: "This PR is auto-generated."