CI: fix building wheels on GHA (#118)

* ci: fix wheel build command

* ci: remove references to submodules

* ci: fix sdist command and remove Python 3.6 from the matrix

* ci: slightly alter invocation

* ci: disable emulation

* ci: smaller matrix

* ci: use a small matrix but with all python versions

* ci: use manylinux 2010 for CPython 3.9+

* ci: split again matrix per python version given how slow emulation is

Fix also the artifact upload

* ci: fix typo

* ci: typo

.github/workflows/release.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Test sdist
         run: |
           pip install pytest
-          pip install --no-index --find-links dist atom
+          pip install --no-index --find-links dist kiwisolver
           cd ..
           python -m pytest kiwi/py/tests
       - name: Store artifacts
@@ -43,49 +43,54 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python: [cp36, cp37, cp38, cp39, cp310, pp37]
+        python: [cp37, cp38, cp39, cp310, pp3.7]
     steps:
       - name: Checkout
         uses: actions/checkout@v2
-      - name: Update repo
-        run: |
-          git submodule update --init
-          cd kiwi
-          git checkout ${{ env.BUILD_COMMIT }}
       - name: Setup Python
         uses: actions/setup-python@v2
         with:
-          python-version: '3.8'
-      - name: Install cibuildwheel
-        run: |
-          python -m pip install --upgrade pip
-          python -m pip install wheel cibuildwheel
+          python-version: '3.9'
       - name: Set up QEMU
         if: runner.os == 'Linux'
         uses: docker/setup-qemu-action@v1
         with:
           platforms: all
       - name: Build wheels
+        uses: pypa/cibuildwheel@v2.1.1
+        if: matrix.python == 'cp37' || matrix.python == 'cp38'
         env:
           CIBW_BUILD: ${{ matrix.python }}-*
           CIBW_ARCHS_MACOS: x86_64 universal2 arm64
           # configure cibuildwheel to build native archs ('auto'), and some
           # emulated ones
           CIBW_ARCHS_LINUX: auto aarch64 ppc64le s390x
-          CIBW_TEST_REQUIRES: pytest
-          CIBW_TEST_COMMAND: python -m pytest {package}/py/tests -v
-          # Move to 2010 or 2014 when matplotlib does
           CIBW_MANYLINUX_X86_64_IMAGE: manylinux1
           CIBW_MANYLINUX_I686_IMAGE: manylinux1
+          CIBW_TEST_REQUIRES: pytest
+          CIBW_TEST_COMMAND: python -m pytest {package}/py/tests -v
+          # Do not link against VC2014_1 on Windows
+          KIWI_DISABLE_FH4: 1
+      - name: Build wheels
+        uses: pypa/cibuildwheel@v2.1.1
+        if: matrix.python != 'cp37' && matrix.python != 'cp38'
+        env:
+          CIBW_BUILD: "cp39-* cp310-* pp37-*"
+          CIBW_ARCHS_MACOS: x86_64 universal2 arm64
+          # configure cibuildwheel to build native archs ('auto'), and some
+          # emulated ones
+          CIBW_ARCHS_LINUX: auto aarch64 ppc64le s390x
+          CIBW_MANYLINUX_X86_64_IMAGE: manylinux2010
+          CIBW_MANYLINUX_I686_IMAGE: manylinux2010
+          CIBW_TEST_REQUIRES: pytest
+          CIBW_TEST_COMMAND: python -m pytest {package}/py/tests -v
           # Do not link against VC2014_1 on Windows
           KIWI_DISABLE_FH4: 1
-        run: |
-          python -m cibuildwheel kiwi --output-dir dist
       - name: Store artifacts
         uses: actions/upload-artifact@v2
         with:
           name: artifact
-          path: dist/*.whl
+          path: ./wheelhouse/*.whl
 
   release_upload:
     name: Create Release and Upload Release Asset