Skip musllinux wheel

.github/workflows/wheels_cross_64bit.yml

@@ -8,13 +8,14 @@ jobs:
         os: [macOS-10.15]
     steps:
       - uses: actions/checkout@v2
+        with:
+          submodules: "recursive"
       - uses: actions/setup-python@v2
-      - run: git submodule update --init --recursive
       - run: python -m pip install --user --upgrade cibuildwheel
       - run: python -m cibuildwheel --output-dir wheelhouse
         env:
           CIBW_ARCHS_MACOS: arm64
-          CIBW_SKIP: cp36-* pp*
+          CIBW_SKIP: "{cp36-*,pp*,*-musllinux_*}"
           CIBW_ENVIRONMENT: DUCC0_OPTIMIZATION=portable
           CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
           CIBW_MANYLINUX_I686_IMAGE: manylinux2014

.github/workflows/wheels_native_64bit.yml

@@ -8,17 +8,15 @@ jobs:
         os: [ubuntu-20.04, macOS-10.15]
     steps:
       - uses: actions/checkout@v2
+        with:
+          submodules: "recursive"
       - uses: actions/setup-python@v2
-      - run: git submodule update --init --recursive
       - run: python -m pip install --user --upgrade cibuildwheel
       - run: python -m cibuildwheel --output-dir wheelhouse
         env:
           CIBW_ARCHS: auto64
-          CIBW_SKIP: cp36-* pp*
+          CIBW_SKIP: "{cp36-*,pp*,*-musllinux_*}"
           CIBW_ENVIRONMENT: DUCC0_OPTIMIZATION=portable
-          #CIBW_TEST_REQUIRES: pytest
-          #CIBW_TEST_COMMAND: pytest -x {project}/test
-          #CIBW_TEST_SKIP: cp37-* cp38-* cp310-*
           CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
           CIBW_MANYLINUX_I686_IMAGE: manylinux2014
           CIBW_MANYLINUX_PYPY_X86_64_IMAGE: manylinux2014