Initial implementation of simradio-based testing with a multi-node simulated mesh

.github/workflows/ci.yml

@@ -70,3 +70,26 @@ jobs:
           pip3 install poetry
           poetry install
           poetry run meshtastic --version
+
+  firmware:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - name: Install Python 3
+        uses: actions/setup-python@v5
+        with:
+          python-version: "3.12"
+      - name: Install meshtastic from local
+        run: |
+          python -m pip install --upgrade pip
+          pip3 install poetry
+          poetry install --all-extras --with dev
+          poetry run meshtastic --version
+      - name: Install meshtasticd (beta) from PPA
+        run: |
+          sudo add-apt-repository -y ppa:meshtastic/beta
+          sudo apt-get update
+          sudo apt-get install -y meshtasticd
+      - name: Run firmware smoke tests
+        run: poetry run pytest -m "smokevirt or smokemesh" -v
+        timeout-minutes: 15