Move from pep517.build to pypa/build

pypa/pyproject-hooks#91

Author: LeMyst

.github/workflows/publish-to-pypi.yml

@@ -14,20 +14,19 @@ jobs:
         uses: actions/setup-python@v2
         with:
           python-version: 3.9
-      - name: Install PEP517
+      - name: Install pypa/build
         run: >-
           python -m
           pip install
-          pep517
+          build
           --user
-      - name: Test the build backend
-        run: >-
-          python -m
-          pep517.check .
       - name: Build a binary wheel and a source tarball
         run: >-
           python -m
-          pep517.build .
+          build
+          --sdist
+          --wheel
+          .
       - name: Publish distribution 📦 to Test PyPI
         uses: pypa/gh-action-pypi-publish@master
         with: