Enable dynamic versioning

.github/workflows/publish-testpypi.yml

@@ -7,7 +7,7 @@ on: push
 
 jobs:
   build-n-publish:
-#    needs: test
+    #    needs: test
     name: Build and upload release to TestPyPI
     runs-on: ${{ matrix.os }}
     strategy:
@@ -23,11 +23,29 @@ jobs:
       contents: read
       id-token: write  # IMPORTANT: this permission is mandatory for trusted publishing
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
+      - name: Check-out platomo-build repository
+        uses: actions/checkout@v4
+        with:
+          repository: platomo/platomo-build
+          token: ${{ secrets.PLATOMO_BUILDER_ACCESS }}
+          path: platomo-build
+      - name: Install builder dependencies
+        run: |
+          cd platomo-build
+          python -m pip install --upgrade pip
+          if [ -f "requirements.txt" ]; then
+              pip install -r requirements.txt
+          fi
+          if [ -f "requirements-dev.txt" ]; then
+              pip install -r requirements-dev.txt
+          fi
+      - name: Build release assets
+        run: python ./platomo-build/build.py --package_version ${{ inputs.package-version }}
       - name: Install pypa/build
         run: >-
           python -m