diff --git a/.github/workflows/nightly-test-run.yml b/.github/workflows/nightly-test-run.yml
new file mode 100644
index 00000000..2f51b303
--- /dev/null
+++ b/.github/workflows/nightly-test-run.yml
@@ -0,0 +1,36 @@
+name: Nightly Test Run
+
+on:
+  schedule:  # UTC at 0400
+    - cron:  '0 4 * * *'
+  workflow_dispatch:
+
+jobs:
+  test:
+    name: Unit Testing
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        os: [windows-latest, ubuntu-latest]
+        python-version: ['3.7', '3.8', '3.9', '3.10']
+      fail-fast: false
+
+    steps:
+      - uses: actions/checkout@v3
+
+      - name: Set up Python ${{ matrix.python-version }}
+        uses: actions/setup-python@v4
+        with:
+          python-version: ${{ matrix.python-version }}
+
+      - name: Install OS packages
+        if:  matrix.os == 'ubuntu-latest'
+        run: |
+          sudo apt update
+          sudo apt install libegl1
+
+      - name: Install pyfluent-visualization
+        run: make install
+
+      - name: Test with pytest
+        run: make unittest