[CI] Add basic workflow for examples (#19)

Working version here:
https://github.com/libxsmm/lighthouse/actions/workflows/examples.yml

Author: rengolin

.github/workflows/examples.yml

@@ -0,0 +1,28 @@
+name: Lighthouse Examples
+
+on:
+  workflow_dispatch:
+  push:
+  pull_request:
+
+jobs:
+  Examples:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v5
+
+      - name: Install uv
+        uses: astral-sh/setup-uv@v6
+
+      - name: Install the project and its dependencies
+        run: |
+          uv sync
+          uv sync --extra ingress-torch-cpu
+
+      - name: Run MLP From File
+        run: |-
+          uv run python/examples/ingress/torch/mlp_from_file.py
+
+      - name: Run MLP From Module
+        run: |-
+          uv run python/examples/ingress/torch/mlp_from_model.py