Adding action for pypi updates

.github/workflows/update-pypi.yaml

@@ -0,0 +1,64 @@
+name: Publish to PyPI
+
+on:
+  workflow_dispatch:
+
+  release:
+    types: [published]
+
+permissions:
+  contents: read
+
+jobs:
+  build:
+    name: Build distribution
+    runs-on: ubuntu-latest
+
+    steps:
+    # Checkout the repository
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    # Set up Python environment
+    - name: Set up Python
+      uses: actions/setup-python@v5
+      with:
+        python-version: '3.x'
+
+    # Install dependencies
+    - name: Build release distribution
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install build
+        python -m build
+
+    - name: Store the distribution packages
+      uses: actions/upload-artifact@v4
+      with:
+        name: release-dists
+        path: dist/
+
+  publish-to-testpypi:
+    name: Publish Python distribution to TestPyPI
+    needs:
+    - build
+    runs-on: ubuntu-latest
+
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/robosuite/
+
+    permissions:
+      id-token: write  # IMPORTANT: mandatory for trusted publishing
+
+    steps:
+    - name: Download all the dists
+      uses: actions/download-artifact@v4
+      with:
+        name: python-package-distributions
+        path: dist/
+    - name: Publish distribution to TestPyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        repository-url: https://test.pypi.org/legacy/
+