Tries MacOSX wheel builds

- Removes deprecated Python builds

.github/workflows/wheels.yml

@@ -3,19 +3,18 @@ name: Build wheel files
 on: [push, pull_request]
 
 jobs:
-  build_wheels:
+  build_ubuntu_wheels:
     name: Build wheels on ${{ matrix.os }} for Python ${{ matrix.pyversions }}
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
       matrix:
         os: [ubuntu-latest] #, windows-latest, macos-13, macos-14]
-        pyversions: ['3.11', '3.10', '3.9', '3.8', '3.7', '3.6', '3.5', '3.4']
+        pyversions: ['3.11', '3.10', '3.9', '3.8', '3.7',]
 
     steps:
       - uses: actions/checkout@v4
 
-      # Used to host cibuildwheel
       - uses: actions/setup-python@v5
         with:
             python-version: ${{ matrix.pyversions }}
@@ -27,17 +26,50 @@ jobs:
           python -m pip install flake8
           python -m pip install pytest-isolate pytest-xdist
           pip install 'build<0.10.0'
-#          python -m pip install cibuildwheel==2.16.5
 
       - name: Build wheels
         run: python -m build
-#        run: python -m cibuildwheel --output-dir wheelhouse
-        # to supply options, put them in 'env', like:
-        # env:
-        #   CIBW_SOME_OPTION: value
 
       - uses: actions/upload-artifact@v4
         with:          
           name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}-py${{ matrix.pyversions }}
-#          path: ./wheelhouse/*.whl
+          path: dist/*.whl
+
+
+jobs:
+  build_macosx_wheels:
+    name: Build wheels on ${{ matrix.os }} for Python ${{ matrix.pyversions }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-13, macos-14]
+        pyversions: ['3.11', '3.10', '3.9', '3.8', '3.7',]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-python@v5
+        with:
+            python-version: ${{ matrix.pyversions }}
+
+      - name: Install pip dependencies
+        run: |
+          python -m pip install --upgrade pip
+          python -m pip install forthon mppl numpy h5py
+          python -m pip install flake8
+          python -m pip install pytest-isolate pytest-xdist
+          pip install 'build<0.10.0'
+
+      - uses: egor-tensin/setup-gcc@v1
+        with:
+          version: latest
+          platform: x64
+
+      - name: Build wheels
+        run: python -m build
+
+      - uses: actions/upload-artifact@v4
+        with:          
+          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}-py${{ matrix.pyversions }}
           path: dist/*.whl