Only upload build of specified version

Author: PeterC-DLS

.github/workflows/python-package.yml

@@ -16,6 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         python-version: ["3.11", "3.12", "3.13", "3.14"]
+        upload-version: ["3.11"]
 
     steps:
     - uses: actions/checkout@v6
@@ -40,6 +41,7 @@ jobs:
     - name: Build sdist and wheel
       run: pipx run build
     - name: Upload sdist and wheel as artifacts
+      if: ${{ matrix.python-version }} == ${{ matrix.upload-version }}
       uses: actions/upload-artifact@v7
       with:
         name: dist