Merge pull request matplotlib#20819 from hrnciar/wheels-py3.10

Add CPython 3.10 wheels

Author: QuLogic

.github/workflows/cibuildwheel.yml

@@ -61,6 +61,18 @@ jobs:
           CIBW_BUILD: "cp37-* cp38-*"
           CIBW_ARCHS: aarch64
 
+      - name: Build wheels for CPython 3.10
+        run: |
+          python -m cibuildwheel --output-dir dist
+        if: matrix.os != 'macos-latest'
+        env:
+          CIBW_BUILD: "cp310-*"
+          CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
+          CIBW_MANYLINUX_I686_IMAGE: manylinux2014
+          CIBW_BEFORE_BUILD: pip install certifi numpy==1.21.2
+          MPL_DISABLE_FH4: "yes"
+          CIBW_ARCHS: ${{ matrix.cibw_archs }}
+
       - name: Build wheels for CPython 3.9
         run: |
           python -m cibuildwheel --output-dir dist