Add a cygwin build to the list of PR actions

.coveragerc

@@ -8,4 +8,4 @@ source=py_toeplitz
 fail_under=98
 show_missing=True
 skip_covered=True
-omit=*_flymake.py
+omit=*_flymake.py

.github/workflows/cygwin-python.yml

@@ -0,0 +1,115 @@
+name: Cygwin Build
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+    branches:
+      - master
+
+jobs:
+  build:
+    runs-on: windows-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Setup cache for pip
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.cache/pip/
+          key: ${{ runner.os }}-build-${{ hashFiles('requirements*.txt') }}
+          restore-keys: |
+            ${{ runner.os }}-build-
+            ${{ runner.os }}-
+      - name: Install Cygwin
+        id: install-cygwin
+        uses: cygwin/cygwin-install-action@v2
+        with:
+          platform: x86_64
+          install-dir: 'C:\cygwin'
+          packages: >-
+              python38-devel python38-numpy python38-pytest python38-hypothesis python38-cython python38-pip 
+              python38-wheel python38-setuptools liblapack-devel libopenblas gcc-fortran gcc-g++
+      - name: Clean Windows PATH
+        uses: egor-tensin/cleanup-path@v1
+        with:
+          dirs: 'C:\cygwin\bin;C:\cygwin\lib\lapack'
+      - name: Specify python version
+        shell: bash.exe -eo pipefail -o igncr "{0}"
+        run: |
+          /usr/sbin/alternatives --set python /usr/bin/python3.8
+          /usr/sbin/alternatives --set python3 /usr/bin/python3.8
+      - name: Ask pip to use cache contents
+        shell: bash.exe -eo pipefail -o igncr "{0}"
+        run: |
+          mkdir -p ~/.config/pip
+          echo >~/.config/pip/pip.conf $'[install]\nprefer-binary = True'
+      - name: Install build dependencies
+        shell: bash.exe -eo pipefail -o igncr "{0}"
+        env:
+          BLAS: /usr/lib/libblas.dll.a
+          LAPACK: /usr/lib/liblapack.dll.a
+          NPY_LAPACK_ORDER: openblas,lapack
+          NPY_BLAS_ORDER: openblas,blas
+          NPY_BLAS_LIBS: -lblas
+          NPY_LAPACK_LIBS: -llapack -lblas
+        run: |
+          python3.8 -m pip install --upgrade pip wheel 'setuptools<60'
+          python3.8 -m pip install cython pythran pybind11
+          python3.8 -m pip install 'numpy!=1.21.*'
+      - name: Check NumPy import
+        shell: bash.exe -eo pipefail -o igncr "{0}"
+        run: |
+          ls -l $(find /usr/local/lib/python3.8/site-packages/numpy/ -name \*.dll)
+          file $(find /usr/local/lib/python3.8/site-packages/numpy/ -name \*.dll)
+          cygcheck $(find /usr/local/lib/python3.8/site-packages/numpy/ -name \*.dll)
+          ldd $(find /usr/local/lib/python3.8/site-packages/numpy/ -name \*.dll)
+          python3.8 -v -c "import numpy as np; print(np.__version__)"
+          python3.8 -v -c "import numpy.linalg as la"
+          python3.8 -v -c "import numpy.linalg.lapack_lite"
+      - name: Install more dependencies
+        shell: bash.exe -eo pipefail -o igncr "{0}"
+        env:
+          BLAS: /usr/lib/libblas.dll.a
+          LAPACK: /usr/lib/liblapack.dll.a
+          NPY_LAPACK_ORDER: openblas,lapack
+          NPY_BLAS_ORDER: openblas,blas
+          NPY_BLAS_LIBS: -lblas
+          NPY_LAPACK_LIBS: -llapack -lblas
+        run: |
+          python3.8 -m pip install 'scipy<1.3'
+          python3.8 -m pip install -r requirements.txt
+          python3.8 -m pip install -r requirements-test.txt
+      - name: Build wheel
+        shell: bash.exe -eo pipefail -o igncr "{0}"
+        run: |
+          python3.8 setup.py bdist_wheel
+      - name: Install wheel
+        shell: bash.exe -eo pipefail -o igncr "{0}"
+        run: |
+          python3.8 -m pip install dist/py_toeplitz*.whl
+      - name: Check that pip installed the extensions
+        shell: bash.exe -eo pipefail -o igncr "{0}"
+        run: |
+          python3.8 -m pip show py_toeplitz
+          python3.8 -m pip show -f py_toeplitz | grep .dll
+          site_packages=$(python3.8 -m pip show py_toeplitz | grep Location | cut -d " " -f 2 -);
+          dll_list=$(for name in $(python3.8 -m pip show -f py_toeplitz | grep -F .dll); do echo ${site_packages}/${name}; done)
+          ls -l ${dll_list}
+          file ${dll_list}
+          ldd ${dll_list}
+          cygcheck ${dll_list}
+          for name in ${dll_list};
+          do
+              python3.8 -c "import "$(echo ${name} | sed -E -e "s|/home.*?site-packages/||g" -e "s|/|.|g" -e "s/.cpython-3.*-x86(_64)?-cygwin.dll//g")
+          done
+      - name: Test with pytest
+        shell: bash.exe -eo pipefail -o igncr "{0}"
+        run: |
+          python3.8 -m pip install pytest
+          python3.8 -m pip install .
+          python3.8 setup.py check
+          python3.8 -m pytest
+          python3.8 -m pytest --pyargs py_toeplitz --doctest-modules

.github/workflows/pythonpackage.yml

@@ -15,7 +15,7 @@ jobs:
     strategy:
       max-parallel: 4
       matrix:
-        python-version: [2.7, 3.5, 3.6, 3.7]
+        python-version: ["2.7", "3.6", "3.7", "3.8", "3.9", "3.10"]
 
     steps:
     - uses: actions/checkout@v1

asv.conf.json

@@ -77,9 +77,9 @@
     //     "pip+emcee": [""],   // emcee is only available for install with pip.
     // },
     "matrix": {
-	"numpy": ["1.16.6"],
-	"scipy": ["1.2.3"],
-	"cython": ["0.29.15"],
+	"numpy": ["1.20.0"],
+	"scipy": ["1.6.0"],
+	"cython": ["0.29.21"],
 	".": [""],
     },
 

requirements-dev.txt

@@ -1,3 +1,3 @@
+-r requirements.txt
 cython>=0.16
 numpy
-scipy>-0.16.0

requirements-test.txt

@@ -1,3 +1,3 @@
+-r requirements.txt
 pytest-cov
 hypothesis[numpy]>=4.38.0
-scipy

setup.cfg

@@ -41,8 +41,5 @@ python_requires= >=2.7, <4, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*
 [options.packages.find]
 where=src
 
-[bdist_wheel]
-universal=True
-
 [sdist]
 formats=bztar,zip,gztar