main.yml

name: Depthai Python CI/CD

# Controls when the action will run. Triggers the workflow on push

###################################
# WARNING #########################
# as self-hosted runners are used, and security policy for them has not been yet determined by GitHub
# pay close attention to not enable workflows on pull_request events
# TLDR: do NOT add 'pull_request' here for the time being
on:
  workflow_dispatch:
  push:
    branches:
    - main
    - develop
    - gen2
    - gen2_develop
    tags:
    - 'v*'

###################################
###################################

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

  # Job which builds docstrings for the rest of the wheel builds
  build-docstrings:
    runs-on: ubuntu-latest
    steps:
      - name: Cache .hunter folder
        uses: actions/cache@v2
        with:
          path: ~/.hunter
          key: hunter-ubuntu-latest
      - name: List .hunter cache directory
        run: ls -a -l ~/.hunter/_Base/ || true
      - uses: actions/checkout@v2
        with:
          submodules: 'recursive'
      - name: Set up Python
        uses: actions/setup-python@v2
        with:
          python-version: 3.8
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          sudo apt install libusb-1.0-0-dev
          python -m pip install -r docs/requirements_mkdoc.txt
      - name: Configure project
        run: cmake -S . -B build -DDEPTHAI_PYTHON_FORCE_DOCSTRINGS=ON -DDEPTHAI_PYTHON_DOCSTRINGS_OUTPUT="$PWD/docstrings/depthai_python_docstring.hpp"
      - name: Build target 'pybind11_mkdoc'
        run: cmake --build build --target pybind11_mkdoc --parallel 8
      - name: Upload docstring artifacts
        uses: actions/upload-artifact@v2
        with:
          name: docstrings
          path: docstrings/
          retention-days: 1

  # This job builds wheels for armhf arch (RPi)
  build-linux-armhf:
    needs: build-docstrings
    runs-on: luxonis-armhf
    container:
      image: registry.gitlab.com/luxonis/depthai-crosscompile/debian-buster
      # Mount local hunter cache directory, instead of transfering to Github and back
      volumes:
        - /.hunter:/github/home/.hunter
    steps:
      - name: Print home directory
        run: echo Home directory inside container $HOME
      - uses: actions/checkout@v2
        with:
          submodules: 'recursive'

      - uses: actions/download-artifact@v2
        with:
          name: 'docstrings'
          path: docstrings
      - name: Specify docstring to use while building the wheel
        run: echo "DEPTHAI_PYTHON_DOCSTRINGS_INPUT=$PWD/docstrings/depthai_python_docstring.hpp" >> $GITHUB_ENV

      - name: Append build hash if not a tagged commit
        if: startsWith(github.ref, 'refs/tags/v') != true
        run: echo "BUILD_COMMIT_HASH=${{github.sha}}" >> $GITHUB_ENV
      - name: Building wheel
        run: python3 -m pip wheel . -w ./wheelhouse/ --verbose
      - name: Auditing wheel
        run: for whl in wheelhouse/*.whl; do auditwheel repair "$whl" --plat linux_armv7l -w wheelhouse/audited/; done
      - name: Archive wheel artifacts
        uses: actions/upload-artifact@v2
        with:
          name: audited-wheels
          path: wheelhouse/audited/
      - name: Deploy wheels to artifactory (if not a release)
        if: startsWith(github.ref, 'refs/tags/v') != true
        run: bash ./ci/upload-artifactory.sh
        env:
          ARTIFACTORY_URL: ${{ secrets.ARTIFACTORY_URL }}
          ARTIFACTORY_USER: ${{ secrets.ARTIFACTORY_USER }}
          ARTIFACTORY_PASS: ${{ secrets.ARTIFACTORY_PASS }}


  # This job builds wheels for Windows x86_64 arch
  build-windows-x86_64:
    needs: build-docstrings
    runs-on: windows-latest
    strategy:
      matrix:
        python-version: [3.6, 3.7, 3.8, 3.9, '3.10']
        python-architecture: [x64, x86]
    steps:
      - name: Cache .hunter folder
        uses: actions/cache@v2
        with:
          path: C:/.hunter
          key: hunter-msvc
      - uses: actions/checkout@v2
        with:
          submodules: 'recursive'

      - uses: actions/download-artifact@v2
        with:
          name: 'docstrings'
          path: docstrings
      - name: Specify docstring to use while building the wheel
        run: echo "DEPTHAI_PYTHON_DOCSTRINGS_INPUT=$PWD/docstrings/depthai_python_docstring.hpp" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
          architecture: ${{ matrix.python-architecture }}
      - name: Append build hash if not a tagged commit
        if: startsWith(github.ref, 'refs/tags/v') != true
        run: echo "BUILD_COMMIT_HASH=${{github.sha}}" | Out-File -FilePath $env:GITHUB_ENV -Encoding utf8 -Append
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
      - name: Building wheels
        run: python -m pip wheel . -w ./wheelhouse/audited/ --verbose
      - name: Archive wheel artifacts
        uses: actions/upload-artifact@v2
        with:
          name: audited-wheels
          path: wheelhouse/audited/
      - name: Deploy wheels to artifactory (if not a release)
        if: startsWith(github.ref, 'refs/tags/v') != true
        run: bash ./ci/upload-artifactory.sh
        env:
          ARTIFACTORY_URL: ${{ secrets.ARTIFACTORY_URL }}
          ARTIFACTORY_USER: ${{ secrets.ARTIFACTORY_USER }}
          ARTIFACTORY_PASS: ${{ secrets.ARTIFACTORY_PASS }}

  # This job builds wheels for macOS x86_64 arch
  build-macos-x86_64:
    needs: build-docstrings
    runs-on: macos-latest
    strategy:
      matrix:
        python-version: [3.6, 3.7, 3.8, 3.9, '3.10']
    steps:
      - name: Cache .hunter folder
        uses: actions/cache@v2
        with:
          path: ~/.hunter
          key: hunter-macos-latest
      - name: List .hunter cache directory
        run: ls -a -l ~/.hunter/_Base/ || true

      - uses: actions/checkout@v2
        with:
          submodules: 'recursive'

      - uses: actions/download-artifact@v2
        with:
          name: 'docstrings'
          path: docstrings
      - name: Specify docstring to use while building the wheel
        run: echo "DEPTHAI_PYTHON_DOCSTRINGS_INPUT=$PWD/docstrings/depthai_python_docstring.hpp" >> $GITHUB_ENV

      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Append build hash if not a tagged commit
        if: startsWith(github.ref, 'refs/tags/v') != true
        run: echo "BUILD_COMMIT_HASH=${{github.sha}}" >> $GITHUB_ENV
      - name: Install dependencies
        run: |
          python -m pip install --upgrade pip
          brew install libusb
          python -m pip install delocate
      - name: Set macos deployment target
        run: echo "MACOSX_DEPLOYMENT_TARGET=10.9" >> $GITHUB_ENV
      - name: Building wheels
        run: python -m pip wheel . -w ./wheelhouse/ --verbose
      - name: Auditing wheels
        run: ci/repair-whl-macos.sh `pwd`/wheelhouse/* `pwd`/wheelhouse/audited
      - name: Archive wheel artifacts
        uses: actions/upload-artifact@v2
        with:
          name: audited-wheels
          path: wheelhouse/audited/
      - name: Deploy wheels to artifactory (if not a release)
        if: startsWith(github.ref, 'refs/tags/v') != true
        run: bash ./ci/upload-artifactory.sh
        env:
          ARTIFACTORY_URL: ${{ secrets.ARTIFACTORY_URL }}
          ARTIFACTORY_USER: ${{ secrets.ARTIFACTORY_USER }}
          ARTIFACTORY_PASS: ${{ secrets.ARTIFACTORY_PASS }}

  # This job builds wheels for x86_64 arch
  build-linux-x86_64:
    needs: build-docstrings
    runs-on: ubuntu-latest
    container:
      image: quay.io/pypa/manylinux2014_x86_64
      env:
        PLAT: manylinux2014_x86_64
    steps:
      - name: Cache .hunter folder
        uses: actions/cache@v2
        with:
          path: ~/.hunter
          key: hunter-x86_64
      - uses: actions/checkout@v2
        with:
          submodules: 'recursive'
      - name: Installing libusb1-devel dependency
        run: yum install -y --disableplugin=fastestmirror libusb1-devel
      - name: Installing cmake dependency
        run: |
          /opt/python/cp38-cp38/bin/python3.8 -m pip install cmake
          ln -s /opt/python/cp38-cp38/bin/cmake /bin/
      - name: Create folder structure
        run: mkdir -p wheelhouse/audited/

      - uses: actions/download-artifact@v2
        with:
          name: 'docstrings'
          path: docstrings
      - name: Specify docstring to use while building the wheel
        run: echo "DEPTHAI_PYTHON_DOCSTRINGS_INPUT=$PWD/docstrings/depthai_python_docstring.hpp" >> $GITHUB_ENV

      - name: Build and install depthai-core
        run: |
          cmake -S depthai-core/ -B build_core -D CMAKE_BUILD_TYPE=Release -D CMAKE_TOOLCHAIN_FILE=$PWD/cmake/toolchain/pic.cmake
          cmake --build build_core --target install --parallel 8
          echo "DEPTHAI_INSTALLATION_DIR=$PWD/build_core/install/" >> $GITHUB_ENV

      - name: Append build hash if not a tagged commit
        if: startsWith(github.ref, 'refs/tags/v') != true
        run: echo "BUILD_COMMIT_HASH=${{github.sha}}" >> $GITHUB_ENV

      - name: Building source distribution
        run: |
          /opt/python/cp38-cp38/bin/python3.8 setup.py sdist --formats=gztar
          mv dist/* wheelhouse/audited/
      - name: Build wheels
        run: for PYBIN in /opt/python/cp3{6..10}*/bin; do "${PYBIN}/pip" wheel . -w ./wheelhouse/ --verbose; done
      - name: Audit wheels
        run: for whl in wheelhouse/*.whl; do auditwheel repair "$whl" --plat $PLAT -w wheelhouse/audited/; done
      - name: Archive wheel artifacts
        uses: actions/upload-artifact@v2
        with:
          name: audited-wheels
          path: wheelhouse/audited/
      - name: Deploy wheels to artifactory (if not a release)
        if: startsWith(github.ref, 'refs/tags/v') != true
        run: bash ./ci/upload-artifactory.sh
        env:
          ARTIFACTORY_URL: ${{ secrets.ARTIFACTORY_URL }}
          ARTIFACTORY_USER: ${{ secrets.ARTIFACTORY_USER }}
          ARTIFACTORY_PASS: ${{ secrets.ARTIFACTORY_PASS }}

  # This job builds wheels for ARM64 arch
  build-linux-arm64:
    needs: build-docstrings
    runs-on: [self-hosted, linux, ARM64]
    container:
      image: quay.io/pypa/manylinux2014_aarch64
      env:
        PLAT: manylinux2014_aarch64
      # Mount local hunter cache directory, instead of transfering to Github and back
      volumes:
        - /.hunter:/github/home/.hunter
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: 'recursive'
      - name: Installing libusb1-devel dependency
        run: yum install -y --disableplugin=fastestmirror libusb1-devel
      - name: Installing cmake dependency
        run: |
          /opt/python/cp38-cp38/bin/python3.8 -m pip install cmake
          ln -s /opt/python/cp38-cp38/bin/cmake /bin/
      - name: Create folder structure
        run: mkdir -p wheelhouse/audited/

      - uses: actions/download-artifact@v2
        with:
          name: 'docstrings'
          path: docstrings
      - name: Specify docstring to use while building the wheel
        run: echo "DEPTHAI_PYTHON_DOCSTRINGS_INPUT=$PWD/docstrings/depthai_python_docstring.hpp" >> $GITHUB_ENV

      - name: Build and install depthai-core
        run: |
          cmake -S depthai-core/ -B build_core -D CMAKE_BUILD_TYPE=Release -D CMAKE_TOOLCHAIN_FILE=$PWD/cmake/toolchain/pic.cmake
          cmake --build build_core --target install --parallel 8
          echo "DEPTHAI_INSTALLATION_DIR=$PWD/build_core/install/" >> $GITHUB_ENV

      - name: Append build hash if not a tagged commit
        if: startsWith(github.ref, 'refs/tags/v') != true
        run: echo "BUILD_COMMIT_HASH=${{github.sha}}" >> $GITHUB_ENV
      - name: Building wheels
        run: for PYBIN in /opt/python/cp3{6..10}*/bin; do "${PYBIN}/pip" wheel . -w ./wheelhouse/ --verbose; done
      - name: Auditing wheels
        run: for whl in wheelhouse/*.whl; do auditwheel repair "$whl" --plat $PLAT -w wheelhouse/audited/; done
      - name: Archive wheel artifacts
        uses: actions/upload-artifact@v2
        with:
          name: audited-wheels
          path: wheelhouse/audited/
      - name: Deploy wheels to artifactory (if not a release)
        if: startsWith(github.ref, 'refs/tags/v') != true
        run: bash ./ci/upload-artifactory.sh
        env:
          ARTIFACTORY_URL: ${{ secrets.ARTIFACTORY_URL }}
          ARTIFACTORY_USER: ${{ secrets.ARTIFACTORY_USER }}
          ARTIFACTORY_PASS: ${{ secrets.ARTIFACTORY_PASS }}

  release:
    if: startsWith(github.ref, 'refs/tags/v')
    needs: [build-linux-armhf, build-windows-x86_64, build-macos-x86_64, build-linux-x86_64, build-linux-arm64]
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2
      with:
        submodules: 'recursive'

    - name: Get tag version
      id: tag
      uses: battila7/get-version-action@v2

    - uses: actions/setup-python@v2
      with:
        python-version: '3.8'

    - name: Check if version matches
      run: python3.8 -c 'import find_version as v; exit(0) if "${{ steps.tag.outputs.version-without-v }}" == v.get_package_version() else exit(1)'

    # Create GitHub release
    - uses: actions/create-release@master
      id: createRelease
      name: Create ${{ steps.tag.outputs.version-without-v }} depthai-core release
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      with:
        tag_name: ${{ github.ref }}
        release_name: Release ${{ github.ref }}
        body: |
          ## Features

          ## Bugs

          ## Misc

        draft: true

  # Deploy to PyPi. Only when a commit is tagged
  deploy-pypi:
    if: startsWith(github.ref, 'refs/tags/v')
    needs: [release]
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v2
        with:
          submodules: 'recursive'
      - uses: actions/download-artifact@v2
        with:
          name: audited-wheels
          path: wheelhouse/audited/
      - name: List files
        run: ls -lah
      - name: Run deploy to PyPi
        run: bash ./ci/upload-pypi.sh
        env:
          PYPI_SERVER: ${{ secrets.PYPI_SERVER }}
          PYPI_USER: ${{ secrets.PYPI_USER }}
          PYPI_PASSWORD: ${{ secrets.PYPI_PASSWORD }}