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add OS/BLAS pip-based test matrix as GitHub workflow
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‎.github/scripts/set-pip-test-matrix.py

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""" set-pip-test-matrix.py
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Create test matrix for pip wheels
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"""
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import json
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from pathlib import Path
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system_opt_blas_libs = {'ubuntu': ['OpenBLAS'],
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'macos' : ['OpenBLAS', 'Apple']}
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wheel_jobs = []
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for wkey in Path("slycot-wheels").iterdir():
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wos, wpy, wbl = wkey.name.split("-")
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wheel_jobs.append({'packagekey': wkey.name,
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'os': wos,
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'python': wpy,
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'blas_lib': wbl,
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})
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if wbl == "Generic":
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for bl in system_opt_blas_libs[wos]:
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wheel_jobs.append({ 'packagekey': wkey.name,
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'os': wos,
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'python': wpy,
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'blas_lib': bl,
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})
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matrix = { 'include': wheel_jobs }
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print(json.dumps(matrix))

‎.github/workflows/os-blas-test-matrix.yml

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name: OS/BLAS test matrix
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on: push
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jobs:
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build-pip:
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name: Build pip Py${{ matrix.python }}, ${{ matrix.os }}, ${{ matrix.bla_vendor}} BLA_VENDOR
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runs-on: ${{ matrix.os }}-latest
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strategy:
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fail-fast: false
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matrix:
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os:
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- 'ubuntu'
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- 'macos'
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python:
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- '3.8'
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- '3.11'
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bla_vendor: [ 'unset' ]
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include:
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- os: 'ubuntu'
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python: '3.11'
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bla_vendor: 'Generic'
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- os: 'ubuntu'
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python: '3.11'
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bla_vendor: 'OpenBLAS'
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- os: 'macos'
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python: '3.11'
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bla_vendor: 'Apple'
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- os: 'macos'
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python: '3.11'
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bla_vendor: 'Generic'
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- os: 'macos'
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python: '3.11'
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bla_vendor: 'OpenBLAS'
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steps:
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- name: Set up Python
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uses: actions/setup-python@v4
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with:
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python-version: ${{ matrix.python }}
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- name: Checkout Slycot
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uses: actions/checkout@v3
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with:
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repository: python-control/Slycot
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fetch-depth: 0
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submodules: 'recursive'
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- name: Setup Ubuntu
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if: matrix.os == 'ubuntu'
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run: |
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sudo apt-get -y update
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sudo apt-get -y install gfortran cmake --fix-missing
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case ${{ matrix.bla_vendor }} in
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unset | Generic ) sudo apt-get -y install libblas-dev liblapack-dev ;;
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OpenBLAS ) sudo apt-get -y install libopenblas-dev ;;
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*)
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echo "bla_vendor option ${{ matrix.bla_vendor }} not supported"
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exit 1 ;;
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esac
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- name: Setup macOS
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if: matrix.os == 'macos'
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run: |
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case ${{ matrix.bla_vendor }} in
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unset | Generic | Apple ) ;; # Found in system
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OpenBLAS )
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brew install openblas
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echo "BLAS_ROOT=/usr/local/opt/openblas/" >> $GITHUB_ENV
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echo "LAPACK_ROOT=/usr/local/opt/openblas/" >> $GITHUB_ENV
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;;
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*)
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echo "bla_vendor option ${{ matrix.bla_vendor }} not supported"
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exit 1 ;;
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esac
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echo "FC=gfortran-11" >> $GITHUB_ENV
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- name: Build wheel
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env:
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BLA_VENDOR: ${{ matrix.bla_vendor }}
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CMAKE_GENERATOR: Unix Makefiles
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run: |
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if [[ $BLA_VENDOR = unset ]]; then unset BLA_VENDOR; fi
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python -m pip install --upgrade pip
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pip wheel -v -w . .
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wheeldir=slycot-wheels/${{ matrix.os }}-${{ matrix.python }}-${{ matrix.bla_vendor }}
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mkdir -p ${wheeldir}
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cp ./slycot*.whl ${wheeldir}/
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- name: Save wheel
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uses: actions/upload-artifact@v3
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with:
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name: slycot-wheels
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path: slycot-wheels
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create-wheel-test-matrix:
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name: Create wheel test matrix
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runs-on: ubuntu-latest
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needs: build-pip
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if: always() # run tests for all successful builds, even if others failed
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outputs:
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matrix: ${{ steps.set-matrix.outputs.matrix }}
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steps:
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- name: Checkout python-control
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uses: actions/checkout@v3
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- name: Download wheels (if any)
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uses: actions/download-artifact@v3
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with:
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name: slycot-wheels
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path: slycot-wheels
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- id: set-matrix
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run: echo "matrix=$(python3 .github/scripts/set-pip-test-matrix.py)" >> $GITHUB_OUTPUT
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test-wheel:
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name: Test wheel ${{ matrix.packagekey }}, ${{matrix.blas_lib}} BLAS lib ${{ matrix.failok }}
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needs: create-wheel-test-matrix
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runs-on: ${{ matrix.os }}-latest
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continue-on-error: ${{ matrix.failok == 'FAILOK' }}
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strategy:
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fail-fast: false
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matrix: ${{ fromJSON(needs.create-wheel-test-matrix.outputs.matrix) }}
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steps:
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- name: Checkout Slycot
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uses: actions/checkout@v3
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with:
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repository: 'python-control/Slycot'
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path: slycot-src
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- name: Checkout python-control
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uses: actions/checkout@v3
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with:
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repository: 'python-control/python-control'
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- name: Setup Python
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uses: actions/setup-python@v4
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with:
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python-version: ${{ matrix.python }}
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- name: Setup Ubuntu
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if: matrix.os == 'ubuntu'
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run: |
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set -xe
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sudo apt-get -y update
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case ${{ matrix.blas_lib }} in
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Generic ) sudo apt-get -y install libblas3 liblapack3 ;;
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unset | OpenBLAS ) sudo apt-get -y install libopenblas-base ;;
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*)
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echo "BLAS ${{ matrix.blas_lib }} not supported for wheels on Ubuntu"
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exit 1 ;;
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esac
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update-alternatives --display libblas.so.3-x86_64-linux-gnu
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update-alternatives --display liblapack.so.3-x86_64-linux-gnu
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- name: Setup macOS
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if: matrix.os == 'macos'
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run: |
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set -xe
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brew install coreutils
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case ${{ matrix.blas_lib }} in
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unset | Generic | Apple ) ;; # system provided (Uses Apple Accelerate Framework)
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OpenBLAS )
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brew install openblas
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echo "DYLIB_LIBRARY_PATH=/usr/local/opt/openblas/lib" >> $GITHUB_ENV
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;;
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*)
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echo "BLAS option ${{ matrix.blas_lib }} not supported for wheels on MacOS"
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exit 1 ;;
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esac
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- name: Download wheels
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uses: actions/download-artifact@v3
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with:
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name: slycot-wheels
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path: slycot-wheels
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- name: Install Wheel
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run: |
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python -m pip install --upgrade pip
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pip install matplotlib scipy pytest pytest-cov pytest-timeout coverage coveralls
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pip install slycot-wheels/${{ matrix.packagekey }}/slycot*.whl
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pip show slycot
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- name: Test with pytest
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run: pytest -v control/tests

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