update workflow

Author: stevenstetzler

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

@@ -15,6 +15,7 @@ jobs:
     - uses: actions/checkout@v4
       with:
         persist-credentials: false
+        fetch-depth: 0 
     - name: Set up Python
       uses: actions/setup-python@v5
       with:

pyproject.toml

@@ -1,3 +1,7 @@
+[build-system]
+requires = ["setuptools>=80", "setuptools-scm>=8"]
+build-backend = "setuptools.build_meta"
+
 [project]
 name = "mcd-regression"
 license = {file = "LICENSE"}