name: CI

on:
  push:
    branches: [split_parser]
    paths:
      - "scripts/*"
      - "common/*"
      - "*/grammar.js"
      - "*/src/**"
      - "*/test/**"
      - "bindings/**"
      - "binding.gyp"
  pull_request:
    paths:
      - "scripts/*"
      - "common/*"
      - "*/grammar.js"
      - "*/src/**"
      - "*/test/**"
      - "bindings/**"
      - "binding.gyp"

jobs:
  test:
    name: Test parsers
    runs-on: ${{matrix.os}}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, windows-latest, macos-14]
    steps:
      - name: Set up repository
        uses: tree-sitter/parser-setup-action@v1.2
        with:
          node-version: ${{vars.NODE_VERSION}}
      - name: Build with all extensions
        run: npm run build
        env:
          ALL_EXTENSIONS: 1
      - name: Run tests
        uses: tree-sitter/parser-test-action@v1.2
      - name: Rebuild with default extensions
        run: npm run build
      - name: Verify grammar consistency
        run: git diff --exit-code -- */src/grammar.json
  fuzz:
    name: Fuzz parsers
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        parser: [tree-sitter-markdown, tree-sitter-markdown-inline]
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
        with:
          fetch-depth: 2
      - name: Check for scanner changes
        id: scanner-changes
        run: |-
          if git diff --quiet HEAD^ -- '${{matrix.parser}}/src/scanner.c'; then
            printf 'changed=false\n' >> "$GITHUB_OUTPUT"
          else
            printf 'changed=true\n' >> "$GITHUB_OUTPUT"
          fi
      - name: Fuzz ${{matrix.parser}} parser
        uses: tree-sitter/fuzz-action@v4
        if: steps.scanner-changes.outputs.changed == 'true'
        with:
          directory: ${{matrix.parser}}