.github/workflows/build.yaml

name: Build binaries

on:
  pull_request:
  push:
    branches:
      - master
    tags:
      - "v*"

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

jobs:
  linux-build:
    name: Build binaries for ${{ matrix.target.GOOS }}-${{ matrix.target.type }}-${{ matrix.target.GOARCH }}
    runs-on: ubuntu-20.04
    container:
      image: ${{ matrix.target.container }}
      env:
        DEBIAN_FRONTEND: noninteractive
    strategy:
      fail-fast: false
      matrix:
        target:
          - GOOS: linux
            GOARCH: amd64
            container: ubuntu:20.04
            type: cpu

          - GOOS: linux
            GOARCH: arm64
            container: ubuntu:20.04
            type: cpu

          - GOOS: linux
            GOARCH: amd64
            container: livepeerci/cuda:12.0.0-cudnn8-devel-ubuntu20.04
            type: gpu

          - GOOS: linux
            GOARCH: arm64
            container: livepeerci/cuda:12.0.0-cudnn8-devel-ubuntu20.04
            type: gpu

          - GOOS: windows
            GOARCH: amd64
            container: ubuntu:22.04
            type: cpu

    steps:
      - name: Setup ubuntu container
        run: |
          apt update
          apt install -yqq build-essential make software-properties-common
          add-apt-repository -y ppa:git-core/candidate
          apt update && apt install -yqq git zip unzip zlib1g-dev zlib1g libzlcore-dev libz-mingw-w64-dev yasm

      - name: Check out code
        uses: actions/checkout@v4.1.7
        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: 1.23.2
          cache: true
          cache-dependency-path: go.sum

      - name: Set build environment
        run: |
          echo "GOARCH=${{ matrix.target.GOARCH }}" >> $GITHUB_ENV
          echo "GOOS=${{ matrix.target.GOOS }}" >> $GITHUB_ENV
          echo "GO_BUILD_DIR=lp-builds/" >> $GITHUB_ENV
          echo "PKG_CONFIG_PATH=/github/home/compiled/lib/pkgconfig" >> $GITHUB_ENV
          echo "LP_BUILD_DIR=livepeer-${{ matrix.target.GOOS }}-${{ matrix.target.GOARCH }}" >> $GITHUB_ENV
          mkdir -p lp-builds/ releases/

      - name: Set GPU build environment
        if: matrix.target.type == 'gpu'
        run: |
          echo "CPATH=/usr/local/cuda_${{ matrix.target.GOARCH }}/include" >> $GITHUB_ENV
          echo "LIBRARY_PATH=/usr/local/cuda_${{ matrix.target.GOARCH }}/lib64" >> $GITHUB_ENV
          echo "CGO_LDFLAGS=-L/usr/local/cuda_${{ matrix.target.GOARCH }}/lib64" >> $GITHUB_ENV
          echo "RELEASE_TAG=gpu" >> $GITHUB_ENV
          echo "LP_BUILD_DIR=livepeer-${{ matrix.target.GOOS }}-gpu-${{ matrix.target.GOARCH }}" >> $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 mingw-w64-x86-64-dev \
              golang-goprotobuf-dev protobuf-compiler-grpc

          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: Install go modules
        if: steps.go.outputs.cache-hit != 'true'
        run: go mod download

      - name: Install ffmpeg
        run: ./install_ffmpeg.sh

      - name: Build binaries
        env:
          GHA_REF: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.ref || github.ref }}
        run: |
          git config --global --add safe.directory '*'
          ./ci_env.sh make

      - name: Archive binaries for windows
        if: matrix.target.GOOS == 'windows'
        run: |
          mkdir -p "${GO_BUILD_DIR}/${LP_BUILD_DIR}/"
          cd "$GO_BUILD_DIR/"
          find . -type f -exec mv '{}' "$LP_BUILD_DIR/" \;
          zip -9rq "../releases/$LP_BUILD_DIR.zip" ./

      - name: Archive binaries
        if: matrix.target.GOOS != 'windows'
        run: |
          mkdir -p "${GO_BUILD_DIR}/${LP_BUILD_DIR}/"
          cd "$GO_BUILD_DIR/"
          find . -type f -exec mv '{}' "$LP_BUILD_DIR" \;
          tar -czvf "../releases/$LP_BUILD_DIR.tar.gz" ./

      - name: Upload artifacts for cutting release
        uses: actions/upload-artifact@v4
        with:
          name: release-artifacts-${{ matrix.target.GOOS }}-${{ matrix.target.type }}-${{ matrix.target.GOARCH }}
          path: releases/

  macos-build:
    name: Build binaries for ${{ matrix.target.GOOS }}-${{ matrix.target.GOARCH }}
    runs-on: ${{ matrix.target.runner }}
    strategy:
      fail-fast: false
      matrix:
        target:
          - GOOS: darwin
            GOARCH: amd64
            runner: macos-14-large

          - GOOS: darwin
            GOARCH: arm64
            runner: macos-14-xlarge

    steps:
      - name: Check out code
        uses: actions/checkout@v4.1.7
        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: 1.23.2
          cache: true
          cache-dependency-path: go.sum

      - name: Set build environment
        run: |
          echo "GOARCH=${{ matrix.target.GOARCH }}" >> $GITHUB_ENV
          echo "GOOS=${{ matrix.target.GOOS }}" >> $GITHUB_ENV
          echo "GO_BUILD_DIR=lp-builds/" >> $GITHUB_ENV
          echo "LP_BUILD_DIR=livepeer-${{ matrix.target.GOOS }}-${{ matrix.target.GOARCH }}" >> $GITHUB_ENV
          mkdir -p lp-builds/ releases/

      - name: Cache ffmpeg
        id: cache-ffmpeg
        uses: actions/cache@v4
        with:
          path: ~/compiled
          key: ${{ runner.os }}-${{ matrix.target.GOOS }}-${{ matrix.target.GOARCH }}-ffmpeg-${{ hashFiles('**/install_ffmpeg.sh') }}

      - name: Install dependencies
        run: brew install coreutils pkg-config

      - name: Install go modules
        # if: steps.go.outputs.cache-hit != 'true'
        run: go mod download

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

      - name: Build binaries
        env:
          GHA_REF: ${{ github.event_name == 'pull_request' && github.event.pull_request.head.ref || github.ref }}
        run: |
          git config --global --add safe.directory '*'
          export PKG_CONFIG_PATH=~/compiled/lib/pkgconfig
          ./ci_env.sh make

      - uses: actions-ecosystem/action-regex-match@v2
        id: match-tag
        with:
          text: ${{ github.ref_name }}
          regex: '^(master|main|v[0-9]+\.\d+\.\d+)$'

      - name: Codesign and notarize binaries
        if: steps.match-tag.outputs.match != '' && matrix.target.GOOS == 'darwin'
        uses: livepeer/action-gh-codesign-apple@latest
        with:
          developer-certificate-id: ${{ secrets.CI_MACOS_CERTIFICATE_ID }}
          developer-certificate-base64: ${{ secrets.CI_MACOS_CERTIFICATE_BASE64 }}
          developer-certificate-password: ${{ secrets.CI_MACOS_CERTIFICATE_PASSWORD }}
          app-notarization-email: ${{ secrets.CI_MACOS_NOTARIZATION_USER }}
          app-notarization-password: ${{ secrets.CI_MACOS_NOTARIZATION_PASSWORD }}
          app-notarization-team-id: ${{ secrets.CI_MACOS_NOTARIZATION_TEAM_ID }}
          binary-path: "lp-builds/"

      - name: Archive binaries
        if: matrix.platform.name != 'windows'
        run: |
          mkdir -p "${GO_BUILD_DIR}/${LP_BUILD_DIR}/"
          cd "$GO_BUILD_DIR/"
          find . -type f -exec mv '{}' "$LP_BUILD_DIR" \;
          tar -czvf "../releases/${LP_BUILD_DIR}.tar.gz" .

      - name: Upload artifacts for cutting release
        uses: actions/upload-artifact@v4
        with:
          name: release-artifacts-${{ matrix.target.GOOS }}-${{ matrix.target.GOARCH }}
          path: releases/

  upload:
    name: Upload artifacts to google bucket
    if: github.event_name == 'push' || github.event.pull_request.head.repo.full_name == github.repository
    permissions:
      contents: "read"
      id-token: "write"
    runs-on: ubuntu-20.04
    needs:
      - macos-build
      - linux-build
    steps:
      - name: Check out code
        uses: actions/checkout@v4.1.7
        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 python
        id: python
        uses: actions/setup-python@v5
        with:
          python-version: 3.12
          cache: pip
          cache-dependency-path: .github/requirements.txt
          update-environment: true

      - name: Download artifacts
        uses: actions/download-artifact@v4
        with:
          pattern: release-artifacts-*
          path: releases/
          merge-multiple: true

      - name: Generate sha256 checksum and gpg signatures for release artifacts
        uses: livepeer/action-gh-checksum-and-gpg-sign@latest
        with:
          artifacts-dir: releases
          release-name: ${{ (github.ref_type == 'tag' && github.ref_name) || (github.event.pull_request.head.sha || github.sha) }}
          gpg-key: ${{ secrets.CI_GPG_SIGNING_KEY }}
          gpg-key-passphrase: ${{ secrets.CI_GPG_SIGNING_PASSPHRASE }}

      - name: Generate branch manifest
        id: branch-manifest
        uses: livepeer/branch-manifest-action@latest
        with:
          project-name: livepeer
          bucket-key: ${{ github.event.repository.name }}
          use-prefix: false

      - name: Authenticate to Google Cloud
        id: auth
        uses: google-github-actions/auth@v2
        with:
          workload_identity_provider: ${{ secrets.CI_GOOGLE_WORKLOAD_IDENTITY_PROVIDER }}
          service_account: ${{ secrets.CI_GOOGLE_SERVICE_ACCOUNT }}

      - name: Upload release archives to Google Cloud
        id: upload-archives
        uses: google-github-actions/upload-cloud-storage@v2
        with:
          path: "releases"
          destination: "build.livepeer.live/${{ github.event.repository.name }}/${{ (github.ref_type == 'tag' && github.ref_name) || (github.event.pull_request.head.sha || github.sha) }}"
          parent: false
          process_gcloudignore: false

      - name: Upload branch manifest file
        id: upload-manifest
        uses: google-github-actions/upload-cloud-storage@v2
        with:
          path: ${{ steps.branch-manifest.outputs.manifest-file }}
          destination: "build.livepeer.live/${{ github.event.repository.name }}/"
          parent: false
          process_gcloudignore: false

      - name: Trigger discord webhook
        shell: bash
        env:
          GITHUB_CONTEXT_JSON: ${{ toJson(github) }}
        run: |
          pip install -r .github/requirements.txt
          python .github/discord-embed-webhook.py \
            --ref-name="${{ (github.ref_type == 'tag' && github.ref_name) || (github.event.pull_request.head.sha || github.sha) }}" \
            --discord-url="${{ secrets.DISCORD_URL }}" \
            --git-commit="$(git log -1 --pretty=format:'%s')" \
            --git-committer="$(git log -1 --pretty=format:'%an')"

      - name: Notify new build upload
        run: curl -X POST https://holy-bread-207a.livepeer.workers.dev