debug build wheels windows

Author: rflamary

.github/workflows/build_wheels.yml

@@ -7,9 +7,12 @@ on:
 
 
 jobs:
-  build_linux:
-
-    runs-on: ubuntu-latest
+  build_wheels:
+    name: Build wheel on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-18.04, windows-latest, macos-latest]
 
     steps:
     - uses: actions/checkout@v1
@@ -23,40 +26,15 @@ jobs:
         python -m pip install --upgrade pip
         pip install -r requirements.txt
         pip install -U "cython"
+
     - name: Install cibuildwheel
       run: |
         python -m pip install cibuildwheel==1.3.0
 
-    - name: Build wheel
-      env:
-        CIBW_BEFORE_BUILD: "pip install numpy cython"
-      run: |
-        python -m cibuildwheel --output-dir wheelhouse
-
-    - uses: actions/upload-artifact@v1
-      with:
-        name: wheels
-        path: ./wheelhouse
-
-  build_windows:
-
-    runs-on: windows-2019
-
-    steps:
-    - uses: actions/checkout@v1
-    - name: Set up Python 3.8
-      uses: actions/setup-python@v1
-      with:
-        python-version: 3.8
-
-    - name: Install dependencies
+    - name: Install Visual C++ for Python 2.7
+      if: startsWith(matrix.os, 'windows')
       run: |
-        python -m pip install --upgrade pip
-        pip install -r requirements.txt
-        pip install -U "cython"
-    - name: Install cibuildwheel
-      run: |
-        python -m pip install cibuildwheel==1.3.0
+        choco install vcpython27 -f -y
 
     - name: Build wheel
       env:
@@ -67,4 +45,4 @@ jobs:
     - uses: actions/upload-artifact@v1
       with:
         name: wheels
-        path: ./wheelhouse
+        path: ./wheelhouse