Add pyproject (#48)

* Add pyproject

* fix wheels

* fix author metadata

* fix author metadata

* missing test dep

.github/workflows/testing.yml

@@ -33,10 +33,8 @@ jobs:
 
     - name: Install dependencies via pip
       run: |
-        python -m pip install --upgrade pip wheel
-        python -m pip install numpy pytest pytest-cov
-        python -m pip install camb mflike
-        python -m pip install -e .
+        python -m pip install --upgrade pip
+        python -m pip install .[test]
 
     - name: Unit tests
       run: |

.github/workflows/wheels.yml

@@ -17,8 +17,8 @@ jobs:
 
       - name: Build sdist and wheel
         run: |
-          python -m pip install wheel setuptools
-          python setup.py sdist bdist_wheel
+          python -m pip install build
+          python -m build
 
       - uses: actions/upload-artifact@v4
         with:

MANIFEST.in

@@ -0,0 +1,6 @@
+include cobaya_utilities/_version.py
+
+exclude .git*
+exclude codecov.yml
+
+prune .github

cobaya_utilities/__init__.py

@@ -1,3 +1,7 @@
-from . import _version
+from importlib.metadata import PackageNotFoundError, version
 
-__version__ = _version.get_versions()["version"]
+try:
+    __version__ = version("cobaya_utilities")
+except PackageNotFoundError:
+    # package is not installed
+    pass