Second-attempt: fix automated pytest for pyproject.toml approach.

Author: ray310

.github/workflows/pytest.yml

@@ -23,9 +23,8 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install build
-        python -m build
-        python -m pip install pytest
+        python -m pip install .
+        python -m pip install .[test]
     - name: Test with pytest
       run: |
         pytest

pyproject.toml

@@ -34,3 +34,6 @@ classifiers = [
 Homepage = "https://github.com/ray310/Panda-Helper"
 Repository = "https://github.com/ray310/Panda-Helper"
 Issues = "https://github.com/ray310/Panda-Helper/issues"
+
+[project.optional-dependencies]
+test = ["pytest>=7.4"]