fix: build wheels from the sha saved after release (#64)

.github/workflows/ci.yml

@@ -96,3 +96,66 @@ jobs:
         with:
           github_token: ${{ secrets.GITHUB_TOKEN }}
           pypi_token: ${{ secrets.PYPI_TOKEN }}
+
+      - name: Save Release SHA
+        id: release_sha
+        shell: bash
+        run: |
+          echo "::set-output name=saved_release_sha::$(git rev-parse --short HEAD)"
+
+  build_wheels:
+    needs: [release]
+
+    name: Build wheels on ${{ matrix.os }}
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [ubuntu-20.04]
+
+    steps:
+      - uses: actions/checkout@v3
+        with:
+          ref: ${{ steps.release_sha.outputs.saved_release_sha }}
+          fetch-depth: 0
+
+      - name: Install poetry
+        run: pipx install poetry
+      # Used to host cibuildwheel
+      - name: Set up Python
+        uses: actions/setup-python@v4
+
+      - name: Install cibuildwheel
+        run: python -m pip install cibuildwheel==2.10.2
+
+      - name: Build wheels
+        run: python -m cibuildwheel --output-dir wheelhouse
+        # to supply options, put them in 'env', like:
+        env:
+          CIBW_SKIP: cp36-*
+          CIBW_BEFORE_ALL_LINUX: apt-get install -y gcc || yum install -y gcc || apk add gcc
+          CIBW_BUILD_VERBOSITY: 3
+          REQUIRE_CYTHON: 1
+
+      - uses: actions/upload-artifact@v3
+        with:
+          path: ./wheelhouse/*.whl
+
+  upload_pypi:
+    needs: [build_wheels]
+    runs-on: ubuntu-latest
+    environment: release
+
+    steps:
+      - uses: actions/download-artifact@v3
+        with:
+          # unpacks default artifact into dist/
+          # if `name: artifact` is omitted, the action will create extra parent dir
+          name: artifact
+          path: dist
+
+      - uses: pypa/gh-action-pypi-publish@v1.5.0
+        with:
+          user: __token__
+          password: ${{ secrets.PYPI_TOKEN }}
+
+          # To test: repository_url: https://test.pypi.org/legacy/