Files
voicebox/.github/workflows/build-cuda.yml
James Pine a69c216794 fix: address review feedback on CUDA backend swap
- Use YAML block scalar for inline run with colons (build-cuda.yml)
- Explicitly set VOICEBOX_BACKEND_VARIANT=cpu instead of setdefault (server.py)
- Use Path.replace() for atomic move on all platforms (cuda_download.py)
- Log actual exception in checksum fetch warning (cuda_download.py)
2026-03-13 00:20:05 -07:00

74 lines
2.1 KiB
YAML

name: Build CUDA Backend
on:
workflow_dispatch:
push:
tags:
- "v*"
jobs:
build-cuda-windows:
runs-on: windows-latest
permissions:
contents: write
steps:
- uses: actions/checkout@v4
- name: Setup Python
uses: actions/setup-python@v5
with:
python-version: "3.12"
cache: "pip"
- name: Install Python dependencies
run: |
python -m pip install --upgrade pip
pip install pyinstaller
pip install -r backend/requirements.txt
- name: Install PyTorch with CUDA 12.1
run: |
pip install torch --index-url https://download.pytorch.org/whl/cu121 --force-reinstall --no-deps
pip install torchaudio --index-url https://download.pytorch.org/whl/cu121
- name: Verify CUDA support in torch
run: |
python -c "import torch; print(f'CUDA available in build: {torch.cuda.is_available()}'); print(f'CUDA version: {torch.version.cuda}')"
- name: Build CUDA server binary
shell: bash
working-directory: backend
run: python build_binary.py --cuda
- name: Split binary for GitHub Releases
shell: bash
run: |
python scripts/split_binary.py \
backend/dist/voicebox-server-cuda.exe \
--output release-assets/
- name: Upload split parts to GitHub Release
if: startsWith(github.ref, 'refs/tags/')
uses: softprops/action-gh-release@v1
with:
files: |
release-assets/voicebox-server-cuda.part*.exe
release-assets/voicebox-server-cuda.sha256
release-assets/voicebox-server-cuda.manifest
draft: true
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
- name: Upload binary as workflow artifact (for testing)
uses: actions/upload-artifact@v4
with:
name: voicebox-server-cuda-windows
path: backend/dist/voicebox-server-cuda.exe
retention-days: 7
# Linux CUDA build can be added later with:
# build-cuda-linux:
# runs-on: ubuntu-22.04
# ...