Make: Parallel CI for Python wheels

.github/workflows/prerelease.yml

@@ -302,3 +302,30 @@ jobs:
           context: .
           load: true
           push: false
+
+
+  build_wheels:
+    name: Build Python ${{ matrix.python-version }} for ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    needs: [test_ubuntu_gcc, test_ubuntu_clang, test_macos, test_windows]
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: ["37", "38", "39", "310", "311", "312"]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: 3.x
+
+        # We only need QEMU for Linux builds
+      - name: Setup QEMU
+        if: matrix.os == 'ubuntu-latest'
+        uses: docker/setup-qemu-action@v3
+      - name: Install cibuildwheel
+        run: python -m pip install cibuildwheel
+      - name: Build wheels
+        run: cibuildwheel --output-dir wheelhouse
+        env:
+          CIBW_BUILD: cp${{ matrix.python-version }}-*

.github/workflows/release.yml

@@ -346,39 +346,36 @@ jobs:
             * ${{ steps.hashes.outputs.asset_name_15 }} : `${{ steps.hashes.outputs.asset_hash_15 }}`
 
   build_wheels:
-    name: Build Python
-    needs: versioning
+    name: Build Python ${{ matrix.python-version }} for ${{ matrix.os }}
     runs-on: ${{ matrix.os }}
+    needs: versioning
     strategy:
-      fail-fast: false
       matrix:
-        os: [ubuntu-22.04, macOS-11, windows-2022]
-
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        python-version: ["37", "38", "39", "310", "311", "312"]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           ref: "main"
-      - uses: actions/setup-python@v3
-
-      - name: Setup Docker
-        if: matrix.os == 'ubuntu-22.04'
-        uses: crazy-max/[email protected]
+      - name: Set up Python
+        uses: actions/setup-python@v5
         with:
-          version: 23.0.1
-
+          python-version: 3.x
       - name: Setup QEMU
-        if: matrix.os == 'ubuntu-22.04'
-        uses: docker/[email protected]
-
-      - name: Install CIBuildWheel
+        if: matrix.os == 'ubuntu-latest' # We only need QEMU for Linux builds
+        uses: docker/setup-qemu-action@v3
+      - name: Install cibuildwheel
         run: python -m pip install cibuildwheel
-
       - name: Build wheels
-        run: python -m cibuildwheel
-
-      - uses: actions/upload-artifact@v3
+        run: cibuildwheel --output-dir wheelhouse
+        env:
+          CIBW_BUILD: cp${{ matrix.python-version }}-*
+      - name: Upload wheels
+        uses: actions/upload-artifact@v4
         with:
+          name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
           path: ./wheelhouse/*.whl
+          overwrite: true
 
   publish_python:
     name: Publish Python
@@ -392,17 +389,20 @@ jobs:
 
     steps:
       - name: Download artifacts
-        uses: actions/download-artifact@v3.0.2
+        uses: actions/download-artifact@v4
         with:
-          path: ./dist/
+          # unpacks all CIBW artifacts into dist/
+          pattern: cibw-*
+          path: dist
+          merge-multiple: true
 
       - name: Publish to PyPi
         uses: pypa/gh-action-pypi-publish@release/v1
         with:
-          packages-dir: ./dist/artifact
+          packages-dir: dist
           verbose: true
           print-hash: true
-
+          
   publish_javascript:
     name: Publish JavaScript
     needs: versioning