lpms/.github/workflows/build.yaml

name: Build LPMS in Linux

on:
  pull_request:
  push:
    branches:
      - master

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

jobs:
  build:
    name: Test and build lpms project
    runs-on: ubuntu-20.04
    container:
      image: livepeerci/cuda:11.7.1-cudnn8-devel-ubuntu20.04
      env:
        DEBIAN_FRONTEND: "noninteractive"
        BUILD_TAGS: "debug-video experimental"
        NVIDIA_VISIBLE_DEVICES: "all"
        NVIDIA_DRIVER_CAPABILITIES: "compute,video,utility"

    steps:
      - name: Setup ubuntu container
        run: |
          apt update -yqq
          apt install -yqq build-essential make software-properties-common
          add-apt-repository -y ppa:git-core/candidate
          apt update -yqq && apt install -yqq git zip unzip zlib1g-dev zlib1g yasm curl sudo

      - name: Check out code
        uses: actions/checkout@v4.1.1
        with:
          fetch-depth: 0
          # Check https://github.com/livepeer/go-livepeer/pull/1891
          # for ref value discussion
          ref: ${{ github.event.pull_request.head.sha }}

      - name: Set up go
        id: go
        uses: actions/setup-go@v5
        with:
          go-version: 1.20.4
          cache: true
          cache-dependency-path: go.sum

      - name: Get the latest install_ffmpeg.sh from go-livepeer
        run: |
          rm install_ffmpeg.sh || true
          curl -LO https://raw.githubusercontent.com/livepeer/go-livepeer/master/install_ffmpeg.sh

      - name: Cache ffmpeg
        id: cache-ffmpeg
        uses: actions/cache@v3
        with:
          path: /home/runner/compiled
          key: ${{ runner.os }}-ffmpeg-${{ hashFiles('**/install_ffmpeg.sh') }}

      - name: Set build environment
        run: |
          echo "PKG_CONFIG_PATH=/github/home/compiled/lib/pkgconfig" >> $GITHUB_ENV
          echo "LD_LIBRARY_PATH=/github/home/compiled/lib:/usr/local/lib:/usr/local/cuda-11.2/lib64:/usr/lib/x86_64-linux-gnu" >> $GITHUB_ENV
          echo "PATH=$PATH:/github/home/compiled/bin:/github/home/ffmpeg:/usr/local/go/bin" >> $GITHUB_ENV

      - name: Install dependencies
        run: |
          apt update \
            && apt install -yqq software-properties-common curl apt-transport-https lsb-release \
            && curl -fsSl https://apt.llvm.org/llvm-snapshot.gpg.key | apt-key add - \
            && add-apt-repository "deb https://apt.llvm.org/$(lsb_release -cs)/ llvm-toolchain-$(lsb_release -cs)-14 main" \
            && apt update \
            && apt -yqq install \
              nasm clang-14 clang-tools-14 lld-14 build-essential pkg-config autoconf git python3 \
              gcc-mingw-w64 libgcc-9-dev-arm64-cross mingw-w64-tools gcc-mingw-w64-x86-64 \
              build-essential pkg-config autoconf git xxd netcat-openbsd libnuma-dev cmake

          update-alternatives --install /usr/bin/clang++ clang++ /usr/bin/clang++-14 30 \
            && update-alternatives --install /usr/bin/clang clang /usr/bin/clang-14 30 \
            && update-alternatives --install /usr/bin/ld ld /usr/bin/lld-14 30

      - name: Add mime type for ts
        run: |
          echo '<?xml version="1.0" encoding="UTF-8"?><mime-info xmlns="http://www.freedesktop.org/standards/shared-mime-info"><mime-type type="video/mp2t"><comment>ts</comment><glob pattern="*.ts"/></mime-type></mime-info>' >> /usr/share/mime/packages/custom_mime_type.xml && update-mime-database /usr/share/mime

      - name: Install ffmpeg
        if: steps.cache-ffmpeg.outputs.cache-hit != 'true'
        run: bash ./install_ffmpeg.sh

      - name: Build LPMS
        shell: bash
        run: |
          go get ./cmd/example
          go build cmd/example/*.go

      - name: Download ML model
        run: |
          curl -L https://github.com/livepeer/livepeer-ml/releases/latest/download/tasmodel.pb --output ./ffmpeg/tasmodel.pb

      - name: Test
        shell: bash
        run: PATH="/github/home/compiled/bin:$PATH" bash ./test.sh