update-ts-parsers-json.yml

---
name: Update tree-sitter parsers JSON

# Prevent concurrent auto-commits
concurrency:
  group: update-tree-sitter-parsers-json
  cancel-in-progress: true

on:
  push:
    branches:
      - 'main'
    paths:
      - 'scripts/echo-ts-json.lua'
      - 'scripts/parser-update-counts.jq'
      - 'scripts/parser-update-counts.sh'
      - 'scripts/queries-update-counts.sh'
      - .github/workflows/update-ts-parsers-json.yml
  schedule:
    # Runs every 12 hours
    - cron: "0 */12 * * *"
  workflow_dispatch:

jobs:
  update-tree-sitter-parsers-json:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.ref }}
      - uses: actions/checkout@v4
        with:
          repository: nvim-treesitter/nvim-treesitter
          path: nvim-treesitter
          ref: main
          fetch-depth: 0
      - uses: rhysd/action-setup-vim@v1
        with:
          neovim: true
          version: nightly
      - name: Update tree-sitter parsers JSON and parser update counts
        run: |
          cp tree-sitter-parsers.json prev.json
          ./scripts/echo-ts-json.lua \
          | jq -S '{parsers: [to_entries[] | {lang: .key} + (.value | del(.maintainers))] | sort_by(.lang)}' \
          > tree-sitter-parsers.json
          ./scripts/parser-update-counts.sh
          pushd nvim-treesitter
          # XXX: Because the main branch is currently rebased a lot,
          # we use master as the reference for query updates
          git checkout master
          popd
          ./scripts/queries-update-counts.sh
      - name: Update nvim-treesitter.lock
        run: |
          if git diff --quiet tree-sitter-parsers.json; then
            echo "No parsers updated"
          else
            echo "Parsers updated"
            cp nvim-treesitter/.git/refs/heads/main resources/nvim-treesitter.lock
          fi
      - name: commit
        uses: stefanzweifel/git-auto-commit-action@v5
        with:
          commit_message: "chore: update tree-sitter-parsers.json"
          file_pattern: "tree-sitter-parsers.json resources/nvim-treesitter.lock resources/ts-update-counts.json"