Use development version when creating wheels

.github/workflows/main.yml

@@ -91,20 +91,21 @@ jobs:
         if: steps.cache.outputs.cache-hit != 'true'
         working-directory: setuptools/tests/config
         run: python -m downloads.preload setupcfg_examples.txt
+      - name: Workaround for unreleased PyNaCl (pyca/pynacl#805)
+        if: contains(matrix.python, 'pypy')
+        run: echo "SETUPTOOLS_ENFORCE_DEPRECATION=0" >> $GITHUB_ENV
+      - name: Install tox
+        run: python -m pip install tox
       - name: Pre-build distributions for test
         shell: bash
         run: |
           rm -rf dist
           # workaround for pypa/setuptools#4333
+          tox -e version
           pipx run --pip-args 'pyproject-hooks!=1.1' build
           echo "PRE_BUILT_SETUPTOOLS_SDIST=$(ls dist/*.tar.gz)" >> $GITHUB_ENV
           echo "PRE_BUILT_SETUPTOOLS_WHEEL=$(ls dist/*.whl)" >> $GITHUB_ENV
           rm -rf setuptools.egg-info  # Avoid interfering with the other tests
-      - name: Workaround for unreleased PyNaCl (pyca/pynacl#805)
-        if: contains(matrix.python, 'pypy')
-        run: echo "SETUPTOOLS_ENFORCE_DEPRECATION=0" >> $GITHUB_ENV
-      - name: Install tox
-        run: python -m pip install tox
       - name: Run
         run: tox
       - name: Create coverage report