ci.yml

name: CI

on:
  push:
    branches:
      - master
      - main
    paths:
      - grammar.js
      - src/**
      - test/**
      - bindings/**
      - binding.gyp
      - .github/workflows/ci.yml
  pull_request:
    paths:
      - grammar.js
      - src/**
      - test/**
      - bindings/**
      - binding.gyp
      - .github/workflows/ci.yml

concurrency:
  group: ${{github.workflow}}-${{github.ref}}
  cancel-in-progress: true

jobs:
  test:
    name: Test parser
    runs-on: ${{matrix.os}}
    if: >-
      !github.event.repository.is_template &&
      github.event.head_commit.message != 'Initial commit'
    strategy:
      fail-fast: false
      matrix:
        os:
          - ubuntu-latest
          # - windows-latest
          - macos-14
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Set up tree-sitter
        uses: tree-sitter/setup-action/cli@v1
      - uses: actions/setup-node@v4
      - run: npm install
      - name: Run tests
        uses: tree-sitter/parser-test-action@v2
        with:
          test-rust: ${{runner.os == 'Linux'}}
  fuzz:
    name: Fuzz scanner
    runs-on: ubuntu-latest
    if: >-
      !github.event.repository.is_template &&
      github.event.head_commit.message != 'Initial commit'
    steps:
      - name: Checkout repository
        uses: actions/checkout@v4
      - name: Check for scanner changes
        id: scanner-check
        shell: sh
        run: |-
          {
            test -f src/scanner.c && ! git diff --quiet HEAD^ -- "$_" &&
            printf 'changed=true\n' || printf 'changed=false\n'
          } >> "$GITHUB_OUTPUT"
      - uses: actions/setup-node@v4
      - run: npm install
      - name: Run fuzzer
        uses: tree-sitter/fuzz-action@v4
        if: steps.scanner-check.outputs.changed == 'true'