dynamic matrix content based on input

.github/workflows/pypi_publish.yml

@@ -40,37 +40,37 @@ jobs:
         with:
           path: ./dist
 
+  define-matrix:
+    runs-on: ubuntu-latest
+    outputs:
+      versions: $
+    steps:
+      - name: Define python versions
+        run: |
+        PYTHON_LATEST=${{ inputs.python_latest }}
+        if $PYTHON_LATEST; then 
+          echo '["3.12"]' >> "$GITHUB_OUTPUT"
+        else
+          echo '["3.9", "3.10", "3.11", "3.12"]' >> "$GITHUB_OUTPUT"
+        fi
+
   test-package:
     name: Test Freshly Built Package
-    needs: build-package
+    needs:
+    - build-package
+    - define-matrix
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python_latest: [true, false]
-        python-version: [3.9, 3.10, 3.11, 3.12]
-        exclude:
-          - python_latest: true
-            python-version: 3.9
-          - python_latest: true
-            python-version: 3.10
-          - python_latest: true
-            python-version: 3.11
-
+        python-version: ${{ fromJSON(needs.define-matrix.outputs.versions) }}
     steps:
       - name: Checkout repository 
         uses: actions/checkout@v4
 
       - name: Download dist content
         uses: actions/download-artifact@v4
-
-      # - name: Test with Python 3.12 using the test-package action
-      #   if: ${{ inputs.python_latest }}
-      #   uses: ghga-de/gh-action-pypi/test-package@main
-      #   with:
-      #     python_version: 3.12
 
       - name: Test using the test-package action
-        if: ${{ !inputs.python_latest }}
         uses: ghga-de/gh-action-pypi/test-package@main
         with:
           python_version: ${{ matrix.python-version }}