refactor cibuildwheel

Former-commit-id: ab2a584

.github/workflows/pypi.yml

@@ -6,37 +6,50 @@ on:
       - "*"
 
 jobs:
-  pypi:
+  build_wheels:
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        platform: [windows-latest, macos-latest, ubuntu-latest]
-    runs-on: ${{ matrix.platform }}
-    env:
-      CIBW_BUILD: "cp37-* cp38-* cp39-*"
-      CIBW_BEFORE_BUILD: "pip install cython"
+        # os: [ubuntu-latest, windows-latest, macos-latest]
+        os: [ubuntu-latest]
+
     steps:
       - uses: actions/checkout@v2
 
-      - name: Set up Python
-        uses: actions/setup-python@v2
+      - name: Build wheels
+        uses: pypa/[email protected]
+        env:
+          CIBW_BUILD: "cp37-* cp38-* cp39-*"
+          CIBW_BEFORE_BUILD: "pip install cython"
+
+      - uses: actions/upload-artifact@v2
         with:
-          python-version: 3.8
+          path: ./wheelhouse/*.whl
 
-      - name: Install Python dependencies
-        run: |
-          pip install wheel
-          pip install -e ".[compat,dev]" cibuildwheel twine
+  build_sdist:
+    name: Build source distribution
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
 
-      - name: Download datasets
-        run: python -c "from river import datasets; datasets.CreditCard().download()"
+      - name: Build sdist
+        run: pipx run build --sdist
 
-      - name: pytest
-        run: |
-          pytest
+      - uses: actions/upload-artifact@v2
+        with:
+          path: dist/*.tar.gz
 
-      - name: Build wheels
-        run: |
-          cibuildwheel --output-dir dist
-          python setup.py sdist
-          ls dist
-          twine upload dist/* -u ${{ secrets.pypi_user }} -p ${{ secrets.pypi_password }} --skip-existing
+  upload_pypi:
+    needs: [build_wheels, build_sdist]
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/download-artifact@v2
+        with:
+          name: artifact
+          path: dist
+
+      - uses: pypa/[email protected]
+        with:
+          user: ${{ secrets.pypi_user }}
+          password: ${{ secrets.pypi_password }}