TestPyPi workflow

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

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+name: Publish to TestPyPI
+
+on: push
+
+jobs:
+  build-n-publish:
+    name: Publish to TestPyPI
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python
+      uses: actions/setup-python@v4
+      with:
+        python-version: "3.9"
+    - name: Install pypa/build
+      run: >-
+        python3 -m
+        pip install
+        build
+        --user
+    - name: Install Requirements
+      run: |
+        python -m pip install --upgrade pip
+        pip install torch>=2.0 --index-url https://download.pytorch.org/whl/cpu  # Ensure CPU torch version
+        pip install -r requirements_build.txt
+    - name: Build a source tarball
+      run: >-
+        python3 -m
+        build
+        --sdist
+        --outdir dist/
+        --no-isolation
+    - name: Publish to Test PyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        password: ${{ secrets.TEST_PYPI_API_TOKEN }}
+        repository-url: https://test.pypi.org/legacy/
+