name: CI (sanitize)

on:
  workflow_dispatch: # allows manual triggering
  push:
    branches:
      - master
    paths: ['.github/workflows/build-sanitize.yml',
            '**/CMakeLists.txt',
            '**/Makefile',
            '**/*.mk',
            '**/*.cmake',
            '**/*.h',
            '**/*.hpp',
            '**/*.c',
            '**/*.cpp']

  pull_request:
    types: [opened, synchronize, reopened]
    paths-ignore:
      - 'bindings/ruby/**'
      - 'bindings/go/**'
      - 'examples/addon.node/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.head_ref && github.ref || github.run_id }}
  cancel-in-progress: true

jobs:
  ubuntu-22-gcc-sanitized:
    runs-on: ubuntu-22.04

    continue-on-error: true

    strategy:
      fail-fast: false
      matrix:
        sanitizer: [ADDRESS, THREAD, UNDEFINED]

    steps:
      - name: Clone
        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6

      - name: ccache
        uses: ggml-org/ccache-action@v1.2.21
        with:
          key: sanitize-${{ matrix.sanitizer }}
          evict-old-files: 1d
          save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}

      - name: Install dependencies
        run: |
          sudo apt-get update
          sudo apt-get install -y build-essential cmake git

      - name: Build (undefined)
        if: ${{ matrix.sanitizer == 'UNDEFINED' }}
        run: |
          cmake . -DCMAKE_BUILD_TYPE=Debug \
            -DWHISPER_SANITIZE_${{ matrix.sanitizer }}=ON \
            -DGGML_OPENMP=OFF
          make

      - name: Build
        if: ${{ matrix.sanitizer == 'ADDRESS' }}
        run: |
          cmake . -DCMAKE_BUILD_TYPE=RelWithDebInfo \
            -DWHISPER_SANITIZE_${{ matrix.sanitizer }}=ON
          make

      - name: Build (no OpenMP)
        if: ${{ matrix.sanitizer == 'THREAD' }}
        run: |
          cmake . -DCMAKE_BUILD_TYPE=RelWithDebInfo \
            -DWHISPER_SANITIZE_${{ matrix.sanitizer }}=ON \
            -DGGML_OPENMP=OFF
          make

      - name: Test
        if: ${{ matrix.sanitizer != 'UNDEFINED' }}
        run: |
          ctest -L gh --output-on-failure
