Fix creating distribution; fix license metadata

Author: dweindl

.github/workflows/ci.yml

@@ -302,11 +302,10 @@ jobs:
           pandoc --from=gfm --output=README.rst --to=rst README.md
 
           # Install twine
-          python -m pip install wheel twine
+          python -m pip install wheel twine build
 
           # Create packages to upload to PyPI
-          python setup.py sdist
-          python setup.py bdist_wheel
+          python -m build
 
           # Upload packages to PyPI
           twine upload dist/*

pyproject.toml

@@ -11,7 +11,7 @@ readme = "README.md"
 authors = [
   { name = "Center for Reproducible Biomedical Modeling", email = "[email protected]" }
 ]
-license = { text = "MIT" }
+license = "MIT"
 keywords = [
   "BioSimulators",
   "systems biology",
@@ -27,7 +27,6 @@ keywords = [
 classifiers = [
   "Development Status :: 3 - Alpha",
   "Intended Audience :: Science/Research",
-  "License :: OSI Approved :: MIT License",
   "Topic :: Scientific/Engineering :: Bio-Informatics",
 ]