name: CI (quantize)

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

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

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

jobs:
  quantize:
    runs-on: ubuntu-22.04

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

      - name: ccache
        uses: ggml-org/ccache-action@v1.2.21
        with:
          key: quantize-ubuntu-22
          evict-old-files: 1d
          save: ${{ github.event_name == 'push' && github.ref == 'refs/heads/master' }}

      - name: Test quantize
        env:
          HF_TOKEN: ${{ secrets.HF_TOKEN }}
        run: |
          ./models/download-ggml-model.sh tiny.en
          cmake -B build -DCMAKE_C_COMPILER_LAUNCHER=ccache -DCMAKE_CXX_COMPILER_LAUNCHER=ccache
          cmake --build build --config Release
          ./build/bin/whisper-quantize models/ggml-tiny.en.bin models/ggml-tiny.en-q4_0.bin q4_0