fuzz.yml

---
name: Fuzz Testing

permissions:
  contents: read

on:
  push:
    branches: [main, master]
  pull_request:
    branches: [main, master]
  schedule:
    - cron: '29 4 18 * *'

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

jobs:
  generate-fuzz-tests:
    strategy:
      fail-fast: false
      matrix:
        os:
          - macos-latest
          - ubuntu-latest
          - windows-latest
        perl: ['5.42', '5.40', '5.38', '5.36']

    runs-on: ${{ matrix.os }}
    name: Fuzz testing with perl ${{ matrix.perl }} on ${{ matrix.os }}

    steps:
      - uses: actions/checkout@v6

      - name: Set up Perl
        uses: shogo82148/actions-setup-perl@v1
        with:
          perl-version: ${{ matrix.perl }}

      - name: Update Ubuntu Packages
        run: |
          sudo apt-get update
          sudo apt-get -y upgrade && sudo apt-get install -y libdb-dev libwww-perl mailutils
        if: runner.os == 'Linux'

      - name: Install Perl dependencies
        run: |
          cpanm --notest LWP::UserAgent LWP::Protocol::https Data::Throttler CGI::IDS DB_File Config::Abstraction

      - name: Install App::Test::Generator this module's dependencies
        run: |
          cpanm App::Test::Generator
          cpanm --installdeps .

      - name: Make Module
        run: |
          # find . -name build.log | xargs cat
          perl Makefile.PL
          make
        env:
          AUTOMATED_TESTING: 1
          NONINTERACTIVE_TESTING: 1

      - name: Generate fuzz tests
        run: |
          mkdir t/fuzz
          find t/conf -name '*.yml' | while read config; do
            test_name=$(basename "$config" .conf)
            fuzz-harness-generator "$config" > "t/fuzz/${test_name}_fuzz.t"
          done

      - name: Run generated fuzz tests
        run: |
          prove -lr t/fuzz/
        env:
          AUTOMATED_TESTING: 1
          NONINTERACTIVE_TESTING: 1

      - name: Show cpanm build log on failure (non-Windows)
        if: runner.os != 'Windows' && failure()
        run: |
          echo "Fuzz Testing workflow failed" | mailx -s "GitHub Action Failed" alerts@nigelhorne.com
          tail -100 "$HOME/.cpanm/work/*/build.log"