diff --git a/.github/workflows/publish-testpypi.yaml b/.github/workflows/publish-testpypi.yaml
new file mode 100644
index 0000000..37e33f5
--- /dev/null
+++ b/.github/workflows/publish-testpypi.yaml
@@ -0,0 +1,39 @@
+name: Publish Python Packages TestPyPI
+
+on:
+  release:
+    types: [published]
+
+  push:
+    branches:
+      - dev
+
+jobs:
+  testpypi-publish:
+    if: github.repository == 'LightwaveSmartHome/lightwave-smart'
+    
+    runs-on: ubuntu-latest
+
+    name: Upload release to TestPyPI
+    environment:
+      name: testpypi
+      url: https://test.pypi.org/p/lightwave-smart
+    permissions:
+      id-token: write
+
+    steps:
+    - uses: actions/checkout@v3
+    - name: Set up Python
+      uses: actions/setup-python@v3
+      with:
+        python-version: '3.x'
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install build
+    - name: Build package
+      run: python -m build
+    - name: Publish package distributions to TestPyPI
+      uses: pypa/gh-action-pypi-publish@release/v1
+      with:
+        repository-url: https://test.pypi.org/legacy/
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