build_riscv.yml

# This is a basic workflow to help you get started with Actions

name: Bitbake qemuriscv

# Controls when the workflow will run
on:
  # Triggers the workflow on push or pull request events but only for the kirkstone branch
  push:
    branches: [ main ]
  pull_request:
    branches: [ main ]
  schedule:
    - cron: '0 12 * * 5'

  # Allows you to run this workflow manually from the Actions tab
  workflow_dispatch:

env:
  TARGET_VERSION: master
  TARGET_BITBAKE_VERSION: master

# A workflow run is made up of one or more jobs that can run sequentially or in parallel
jobs:
  bitbake-riscv:

    strategy:
      matrix:
        target_machine: [qemuriscv64, qemuriscv32]
        tensorflow_version: [2.14.0]
        
    # The type of runner that the job will run on
    runs-on: ubuntu-latest

    # Steps represent a sequence of tasks that will be executed as part of the job
    steps:
      # Checks-out your repository under $GITHUB_WORKSPACE, so your job can access it
      - uses: actions/checkout@v2
      
      # Check space before cleanup
      # https://zenn.dev/pinto0309/scraps/c6413eb15a1b2a
      - name: Check space before cleanup
        run: |
          docker images
          sudo rm -rf "/opt/*" || true
          sudo rm -rf "/usr/share/dotnet" || true
          sudo rm -rf "$AGENT_TOOLSDIRECTORY" || true
          sudo rm -rf "/usr/local/lib/android" || true
          sudo rm -rf "/usr/local/share/boost" || true
          sudo rm -rf "/usr/lib/jvm" || true
          sudo rm -rf "/usr/share/swift" || true
          sudo rm -rf "/usr/local/julia*" || true
          sudo rm -rf "/usr/share/kotlinc" || true
          sudo rm -rf "/usr/local/share/edge_driver" || true
          sudo rm -rf "/usr/local/share/chromedriver-linux64" || true
          sudo rm -rf "/usr/local/share/gecko_driver" || true
          sudo rm -rf "/usr/share/miniconda" || true
          sudo rm -rf "/usr/local/share/phantomjs*" || true
          sudo rm -rf "/usr/share/sbt" || true
          sudo rm -rf "/usr/local/sqlpackage" || true
          sudo docker image prune --all --force
          sudo npm uninstall bazel
          rustup self uninstall -y
          sudo apt purge \
            ansible \
            aria2 \
            azure-cli \
            cabal* \
            clang* \
            dotnet-sdk* \
            ghc* \
            google-chrome-stable \
            google-cloud-sdk \
            kubectl \
            mysql* \
            node* \
            npm* \
            php* \
            powershell \
            rpm \
            ruby* \
            subversion \
            yarn \
            firefox \
            mono-complete \
            nuget \
            apache2 \
            moby-engine \
            moby-cli \
            moby-buildx \
            moby-compose \
            microsoft-edge-stable \
            mongodb* \
            nginx \
            postgresql* \
            libpq-dev \
            r-base \
            sphinxsearch \
            -yq >/dev/null 2>&1 || true
          sudo apt-get autoremove -y >/dev/null 2>&1 || true
          sudo apt-get autoclean -y >/dev/null 2>&1 || true
          df -h
          
      # Install essential host packages
      - name: Install Pakages
        run: |
          sudo apt-get update
          sudo apt-get -y install gawk wget git-core diffstat unzip texinfo gcc-multilib \
            build-essential chrpath socat cpio python3 python3-pip python3-pexpect xz-utils \
            debianutils iputils-ping python3-git python3-jinja2 libegl1-mesa libsdl1.2-dev \
            pylint xterm zstd liblz4-tool
          sudo apt-get clean
      
      # checkout repository
      - name: Clone repository
        run: |
          git clone -b ${TARGET_VERSION} https://github.com/riscv/meta-riscv.git
          git clone -b ${TARGET_VERSION} https://github.com/openembedded/openembedded-core.git
          git clone -b ${TARGET_BITBAKE_VERSION} https://github.com/openembedded/bitbake.git
          git clone -b ${TARGET_VERSION} https://github.com/openembedded/meta-openembedded.git
        working-directory: ../

      # Run bitbake
      - name: Bitbake MACHINE=${{ matrix.target_machine }}, TensorFlow-Lite Python ${{ matrix.tensorflow_version }}
        run: |
          source openembedded-core/oe-init-build-env build
          bitbake-layers add-layer ../meta-openembedded/meta-oe
          bitbake-layers add-layer ../meta-openembedded/meta-python
          bitbake-layers add-layer ../meta-tensorflow-lite
          bitbake-layers add-layer ../meta-riscv
          cat <<EOF> conf/auto.conf
          FORTRAN:forcevariable = ",fortran"
          PREFERRED_VERSION_python3-tensorflow-lite="${{ matrix.tensorflow_version }}"
          PREFERRED_VERSION_libtensorflow-lite="${{ matrix.tensorflow_version }}"
          EOF
          cat conf/auto.conf
          MACHINE=${{matrix.target_machine}} bitbake python3-tensorflow-lite libtensorflow-lite \
            libtensorflow-lite-c python3-tensorflow-lite-example tensorflow-lite-label-image \
            tensorflow-lite-minimal tensorflow-lite-benchmark libedgetpu-std
        working-directory: ../