linux-trt.yml

name: Build (Linux-TRT)

on:
  push:
    paths:
      - 'vstrt/**'
      - '.github/workflows/linux-trt.yml'
  workflow_dispatch:

jobs:
  build-linux:
    runs-on: ubuntu-24.04
    
    defaults:
      run:
        working-directory: vstrt

    steps:
    - name: Checkout repo
      uses: actions/checkout@v4
      with:
        fetch-depth: 0

    - name: Setup Ninja
      run: pip install ninja --break-system-packages

    - name: Download VapourSynth headers
      run: |
        wget -q -O vs.zip https://github.com/vapoursynth/vapoursynth/archive/refs/tags/R57.zip
        unzip -q vs.zip
        mv vapoursynth*/ vapoursynth

    - name: Setup CUDA and TensorRT
      run: |
        wget https://developer.download.nvidia.com/compute/cuda/repos/ubuntu2404/x86_64/cuda-keyring_1.1-1_all.deb
        sudo dpkg -i cuda-keyring_1.1-1_all.deb
        sudo apt-get update
        export TRT_VER=10.6.0.26-1+cuda12.6
        sudo apt-get install -y --no-install-recommends cuda-nvcc-12-6 cuda-cudart-dev-12-6 libnvinfer-dev=${TRT_VER} libnvinfer-headers-dev=${TRT_VER} libnvinfer10=${TRT_VER}
        echo "PATH=/usr/local/cuda/bin${PATH:+:${PATH}}" >> $GITHUB_ENV
        echo "CUDA_PATH=/usr/local/cuda" >> $GITHUB_ENV
        echo "LD_LIBRARY_PATH=/usr/local/cuda/lib${LD_LIBRARY_PATH:+:${LD_LIBRARY_PATH}}" >> $GITHUB_ENV

    - name: Configure
      run: cmake -S . -B build -G Ninja -LA
        -D CMAKE_BUILD_TYPE=Release
        -D VAPOURSYNTH_INCLUDE_DIRECTORY="`pwd`/vapoursynth/include"
        -D CMAKE_CXX_COMPILER=g++-13
        -D CMAKE_CXX_FLAGS="-Wall -ffast-math -march=x86-64-v3"

    - name: Build
      run: cmake --build build --verbose

    - name: Install
      run: cmake --install build --prefix install

    - name: Prepare for upload
      run: |
        mkdir artifact
        cp -v install/lib/*.so artifact

    - name: Describe
      run: git describe --tags --long

    - name: Upload
      uses: actions/upload-artifact@v4
      with:
        name: VSTRT-Linux-x64
        path: vstrt/artifact
        overwrite: true