tsrun 0.1.23

A TypeScript interpreter designed for embedding in applications
Documentation 
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name: Fuzzing

on:
  schedule:
    # Run nightly at 2 AM UTC
    - cron: '0 2 * * *'
  workflow_dispatch:
    inputs:
      duration:
        description: 'Fuzzing duration in seconds per target'
        required: false
        default: '300'
      target:
        description: 'Fuzz target (fuzz_parser, fuzz_interpreter, all)'
        required: false
        default: 'all'

jobs:
  fuzz:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        target: [fuzz_parser, fuzz_interpreter]

    steps:
      - uses: actions/checkout@v4

      - name: Install Rust nightly
        uses: dtolnay/rust-toolchain@nightly
        with:
          components: llvm-tools-preview

      - name: Install cargo-fuzz
        run: cargo install cargo-fuzz

      - name: Cache corpus
        uses: actions/cache@v4
        with:
          path: fuzz/corpus
          key: fuzz-corpus-${{ matrix.target }}-${{ github.run_number }}
          restore-keys: |
            fuzz-corpus-${{ matrix.target }}-

      - name: Extract initial corpus
        run: python3 fuzz/scripts/extract_corpus.py

      - name: Run fuzzer
        run: |
          DURATION="${{ github.event.inputs.duration || '300' }}"
          cargo +nightly fuzz run ${{ matrix.target }} -- \
            -max_total_time=${DURATION} \
            -max_len=10000
        continue-on-error: true

      - name: Upload crash artifacts
        if: always()
        uses: actions/upload-artifact@v4
        with:
          name: crashes-${{ matrix.target }}
          path: fuzz/artifacts/${{ matrix.target }}
          if-no-files-found: ignore
          retention-days: 30

      - name: Check for crashes
        run: |
          if [ -d "fuzz/artifacts/${{ matrix.target }}" ] && \
             [ "$(ls -A fuzz/artifacts/${{ matrix.target }} 2>/dev/null)" ]; then
            echo "::error::Crashes found in ${{ matrix.target }}"
            ls -la fuzz/artifacts/${{ matrix.target }}
            exit 1
          fi
          echo "No crashes found in ${{ matrix.target }}"