convert-model.yml

name: Convert model to ONNX

on:
  push:
    branches: [chore/convert-onnx]

  # Trigger manually
  workflow_dispatch:
    inputs:
      source_model_id:
        description: "Source HuggingFace model ID to pull. For ex: meta-llama/Meta-Llama-3.1-8B-Instruct"
        required: true
      source_model_size:
        description: "The model size. For ex: 8B"
        required: true
        type: string
      target_model_id:
        description: "Target HuggingFace model ID to push. For ex: cortexso/llama3.1"
        required: true
        type: string
  
env:
  USER_NAME: cortexso                                 # Get from: https://huggingface.co/cortexso
  SOURCE_MODEL_ID: ${{ inputs.source_model_id }}
  SOURCE_MODEL_SIZE: ${{ inputs.source_model_size }}
  TARGET_MODEL_ID: ${{ inputs.target_model_id }}
  PRECISION: int4                                     # Values ​​can be: fp32, fp16, int8, int4
  EXECUTOR: dml                                       # Values can be: cpu, cuda, directml (dml)
  ONNXRUNTIME_GENAI_VERSION: 0.3.0                    # Check latest version from: https://github.com/microsoft/onnxruntime-genai/releases
  
jobs:
  converter:
    runs-on: windows-latest
    steps:
      - name: Checkout
        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4.1.7
        with:
          submodules: recursive

      - name: Set up Python
        uses: actions/setup-python@39cd14951b08e74b54015e9e001cdefcf80e669f # v5.1.1
        with:
          python-version: "3.12.4"
          cache: 'pip' # caching pip dependencies

      - name: Install dependencies
        run: |
          pip install huggingface_hub hf-transfer fire
          pip install torch transformers onnx onnxruntime sentencepiece
          pip install --pre onnxruntime-genai=="$env:ONNXRUNTIME_GENAI_VERSION"

      - name: Extract MODEL_NAME
        shell: powershell
        run: |
          $SOURCE_MODEL_ID = "${{ env.SOURCE_MODEL_ID }}"
          $ADDR = $SOURCE_MODEL_ID -split '/'
          $MODEL_NAME = $ADDR[-1]
          $MODEL_NAME_LOWER = $MODEL_NAME.ToLower()
          echo "MODEL_NAME=$MODEL_NAME_LOWER" >> $env:GITHUB_ENV
          echo "MODEL_NAME_LOWER=$MODEL_NAME_LOWER" # For debugging

      - name: Print environment variables
        run: |
          echo "SOURCE_MODEL_ID: ${{ env.SOURCE_MODEL_ID }}"
          echo "PRECISION: ${{ env.PRECISION }}"
          echo "EXECUTOR: ${{ env.EXECUTOR }}"
          echo "MODEL_NAME: ${{ env.MODEL_NAME }}"

      - name: Prepare folders
        run: |
          mkdir -p ${{ env.MODEL_NAME }}/hf
          mkdir -p ${{ env.MODEL_NAME }}/onnx
          mkdir -p ${{ env.MODEL_NAME }}/cache

      - name: Download Hugging Face model
        run: |
          huggingface-cli login --token ${{ secrets.HUGGINGFACE_TOKEN_READ }} --add-to-git-credential
          huggingface-cli download --repo-type model --local-dir ${{ env.MODEL_NAME }}/hf ${{ env.SOURCE_MODEL_ID }}
          huggingface-cli logout

      - name: Convert to ONNX - DirectML - INT4
        run: |
          python -m onnxruntime_genai.models.builder -m "${{ env.MODEL_NAME }}/hf" -o "${{ env.MODEL_NAME }}/onnx" -p ${{ env.PRECISION }} -e ${{ env.EXECUTOR }}

      - name: Upload to Hugging Face
        run: |
          Get-ChildItem -Path "${{ env.MODEL_NAME }}/onnx" -Force
          huggingface-cli login --token ${{ secrets.HUGGINGFACE_TOKEN_WRITE }} --add-to-git-credential
          huggingface-cli upload ${{ env.USER_NAME }}/${{ env.TARGET_MODEL_ID }} ${{ env.MODEL_NAME }}/onnx . --revision "${{ env.MODEL_SIZE }}-onnx"
          huggingface-cli logout

      - name: Cleanup
        if: always()
        run: |
          Remove-Item -Recurse -Force -Path "${{ env.MODEL_NAME }}"