Add workflow to test package upload to TestPyPI

.github/workflows/test-pypi-publish.yml

@@ -0,0 +1,44 @@
+name: Test Upload Python Package to TestPyPI
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    name: Build package
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.x'
+      - run: pip install --upgrade build
+      - name: Build package
+        run: pyproject-build --sdist
+      - uses: actions/upload-artifact@v4
+        with:
+          name: dist
+          path: dist
+          overwrite: true
+          if-no-files-found: error
+          retention-days: 1
+
+  publish:
+    name: Upload release to TestPyPI
+    needs: build
+    runs-on: ubuntu-latest
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/pyprecice
+    permissions:
+      id-token: write
+    steps:
+      - name: Download package
+        uses: actions/download-artifact@v4
+        with:
+          name: dist
+          path: dist
+      - name: Publish package distributions to TestPyPI
+        uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/