Disable building pypy wheels

Author: WyattBlue

.github/workflows/tests.yml

@@ -65,11 +65,11 @@ jobs:
           CIBW_ENVIRONMENT_MACOS: PKG_CONFIG_PATH=/tmp/vendor/lib/pkgconfig LDFLAGS=-headerpad_max_install_names
           CIBW_ENVIRONMENT_WINDOWS: INCLUDE=C:\\cibw\\vendor\\include LIB=C:\\cibw\\vendor\\lib PYAV_SKIP_TESTS=unicode_filename
           CIBW_REPAIR_WHEEL_COMMAND_WINDOWS: delvewheel repair --add-path C:\cibw\vendor\bin -w {dest_dir} {wheel}
-          CIBW_SKIP: "*-musllinux*"
+          CIBW_SKIP: "pp* *-musllinux*"
           CIBW_TEST_COMMAND: mv {project}/av {project}/av.disabled && python -m pytest {package}/tests && mv {project}/av.disabled {project}/av
           CIBW_TEST_REQUIRES: pytest numpy
           # skip tests when there are no binary wheels of numpy
-          CIBW_TEST_SKIP: pp* *_i686
+          CIBW_TEST_SKIP: "*_i686"
         run: |
           pip install cibuildwheel delvewheel
           cibuildwheel --output-dir dist