Edit test workflow, install twine

Author: ksunden

.github/workflows/wheels.yml

@@ -119,8 +119,9 @@ jobs:
       CIBW_MANYLINUX_X86_64_IMAGE: manylinux2014
       CIBW_SKIP: "*-musllinux_aarch64"
       CIBW_TEST_COMMAND: >-
+        python -m pip install build twine &&
         twine check {wheel} &&
-        python {package}/ci/check_wheel_licenses.py {wheel}
+        python {package}/ci/check_wheel_licenses.py {wheel} &&
         python {package}/ci/check_version_number.py
       MACOSX_DEPLOYMENT_TARGET: "10.12"
     strategy: