Use hynek/build-and-inspect-python-package (#129)

.github/workflows/main.yml

@@ -108,23 +108,7 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
-      - uses: actions/setup-python@v4
-        with:
-          python-version: ${{env.PYTHON_LATEST}}
-
-      - run: python -m pip install build twine check-wheel-contents wheel
-      - run: python -m build
-      - run: ls -l dist
-      - run: check-wheel-contents dist/*.whl
-      - name: Check long_description
-        run: python -m twine check dist/*
-      - name: Inspect sdist & wheel contents.
-        run: |
-          cd dist
-          mkdir out
-          python -m wheel unpack --dest out *.whl
-          tar xf *.tar.gz -C out
-          tree -a out
+      - uses: hynek/build-and-inspect-python-package@v0.1
 
   install-dev:
     name: Verify dev env