github-workflow: use artifacts to share prepared wheel configuration between jobs

.github/workflows/pypi-deploy.yml

@@ -14,6 +14,11 @@ jobs:
       - uses: actions/checkout@v2
       - name: Prepare wheel build
         run: make -C python/ setup
+      - name: Store wheel configuration files
+        uses: actions/upload-artifact@v2
+        with:
+          name: wheel-config
+          path: python/
 
   build_wheels:
     name: Build binary wheels on ${{ matrix.os }}
@@ -29,7 +34,10 @@ jobs:
       - uses: actions/setup-python@v2
       - name: Install cibuildwheel
         run: python -m pip install cibuildwheel==2.1.2
-        working-directory: python/
+      - name: Get wheel configuration files
+        uses: actions/download-artifact@v2
+        with:
+          name: wheel-config
       - name: Build wheels
         run: python -m cibuildwheel --output-dir wheelhouse
         working-directory: python/
@@ -44,6 +52,10 @@ jobs:
       - uses: actions/checkout@v2
       - name: Install cython
         run: python -m pip install cython==0.29.24
+      - name: Get wheel configuration files
+        uses: actions/download-artifact@v2
+        with:
+          name: wheel-config
       - name: Build sdist
         run: python setup.py sdist
         working-directory: python/