Build and publish Pyodide wheels

.github/dependabot.yml

@@ -0,0 +1,8 @@
+version: 2
+updates:
+  # Maintain dependencies for GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      # Check for updates to GitHub Actions every week
+      interval: "weekly"

.github/workflows/build-wheels.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   build_wheels:
-    name: ${{ matrix.os }}, Python ${{ matrix.python }}
+    name: ${{ matrix.os }}, ${{matrix.python_impl }} ${{ matrix.python }}
     runs-on: ${{ matrix.os }}
     defaults:
       run:
@@ -20,6 +20,11 @@ jobs:
       matrix:
         python: [cp39, cp310, cp311, cp312]
         os: [ubuntu-latest, windows-latest, macOS-latest]
+        python_impl: [Python]
+        include:
+          - python: cp312
+            os: ubuntu-latest
+            python_impl: Pyodide
     env:
       BUILD_COMMIT: "main"  # or a specific version, e.g., v0.13.1
       CIBW_BUILD: ${{ matrix.python }}-*
@@ -30,8 +35,8 @@ jobs:
       CIBW_SKIP: "pp* *-win32 cp38-musllinux* cp39-musllinux* *musllinux_aarch64*"
       CIBW_TEST_REQUIRES: pytest pytest-xdist
       CIBW_TEST_COMMAND: python -c "import statsmodels; statsmodels.test(['--skip-examples','--skip-slow','-n','2'])"
-      # Avoid testing on emulated architectures
-      CIBW_TEST_SKIP: "*-*linux_{aarch64,ppc64le,s390x}"
+      # Avoid testing on emulated architectures and Pyodide
+      CIBW_TEST_SKIP: "*-*linux_{aarch64,ppc64le,s390x} *pyodide*"
       CIBW_REPAIR_WHEEL_COMMAND_LINUX: 'auditwheel repair --strip -w {dest_dir} {wheel}'
       MULTIBUILD_WHEELS_STAGING_ACCESS: ${{ secrets.MULTIBUILD_WHEELS_STAGING_ACCESS }}
       SCIENTIFIC_PYTHON_NIGHTLY_WHEELS: ${{ secrets.SCIENTIFIC_PYTHON_NIGHTLY_WHEELS }}
@@ -45,25 +50,33 @@ jobs:
           submodules: recursive
           fetch-depth: 0
 
-      # Used to host cibuildwheel runner
-      - uses: actions/setup-python@v5
-        with:
-          python-version: '3.x'
-
       - name: Set up QEMU
         if: runner.os == 'Linux'
         uses: docker/setup-qemu-action@v3
         with:
           platforms: all
 
-      - name: Install cibuildwheel
-        run: python -m pip install cibuildwheel==2.16.2
-
       - name: Build wheels
-        run: |
-          python -m cibuildwheel --output-dir wheelhouse statsmodels
+        uses: pypa/[email protected]
+        if: matrix.python_impl != 'Pyodide'
+        with:
+          output-dir: wheelhouse
+          package-dir: statsmodels
+        env:
+          CIBW_BEFORE_BUILD: 'git submodule foreach git checkout  ${{ env.BUILD_COMMIT }}'
+
+      - name: Build Pyodide wheel
+        if: matrix.python_impl == 'Pyodide'
+        uses: pypa/[email protected]
+        with:
+          output-dir: wheelhouse
+          package-dir: statsmodels
         env:
           CIBW_BEFORE_BUILD: 'git submodule foreach git checkout  ${{ env.BUILD_COMMIT }}'
+          CIBW_PLATFORM: pyodide
+          # Tests are slow, and statsmodels is tested out-of-tree on PRs in the main repository
+          # CIBW_TEST_REQUIRES: pytest
+          # CIBW_TEST_COMMAND: python -c "import statsmodels; statsmodels.test(['--skip-examples','--skip-slow'])"
 
       - name: Setup Upload Variables
         if: ${{ always() }}