Refactor CI workflow for PyPI and Conda: standardize job names, utilize matrix for Python versions, and improve artifact handling (#126)

Author: rbeucher

.github/workflows/cd.yml

@@ -13,36 +13,66 @@ on:
 
 jobs:
   pypi:
-    name: build and deploy to PyPI
+    name: Build and Deploy to PyPI
     runs-on: ubuntu-latest
     permissions:
       id-token: write
+
+    strategy:
+      matrix:
+        python-version: ["3.11", "3.12", "3.13"]
+
     steps:
       - name: Checkout source
-        uses: actions/checkout@v5.0.0
-      - name: Set up Python 3.11
+        uses: actions/checkout@v5
+
+      - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
         with:
-          python-version: 3.11
+          python-version: ${{ matrix.python-version }}
+
       - name: Install build dependencies
         run: python -m pip install build twine
+
       - name: Build distributions
-        shell: bash -l {0}
         run: |
           git clean -xdf
-          pyproject-build
-      - name: Publish package to PyPI
-        uses: pypa/gh-action-pypi-publish@release/v1
+          python -m build --wheel --sdist
+
+      - name: Upload artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: dist-${{ matrix.python-version }}
+          path: dist/
+
+  publish:
+    # publish only once (not in matrix)
+    name: Publish package to PyPI
+    needs: pypi
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+    steps:
+      - uses: actions/download-artifact@v4
+        with:
+          path: dist/
+      - uses: pypa/gh-action-pypi-publish@release/v1
         with:
           skip-existing: true
 
   conda:
-    name: build and deploy to conda
-    needs: pypi
+    name: Build and Deploy to Conda
+    needs: publish
     runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        python-version: ["3.11", "3.12", "3.13"]
+
     steps:
       - name: Checkout source
-        uses: actions/checkout@v5.0.0
+        uses: actions/checkout@v5
+
       - name: Wait for PyPI propagation
         run: |
           echo "Waiting for PyPI package to be downloadable..."
@@ -74,11 +104,11 @@ jobs:
         uses: conda-incubator/setup-miniconda@v3
         with:
           miniconda-version: "latest"
-          python-version: 3.11
+          python-version: ${{ matrix.python-version }}
           environment-file: .conda/environment.yml
           auto-update-conda: false
           auto-activate-base: false
-          show-channel-urls: true
+
       - name: Build and upload the conda package
         uses: ACCESS-NRI/action-build-and-upload-conda-packages@d97711bc4445ba5c4de55f5a1bccbd4815286289
         with: