Add monitoring unit tests workflow

.github/workflows/unit-tests-monitoring.yml

@@ -0,0 +1,33 @@
+name: Monitoring tests
+
+on:
+  pull_request:
+    paths:
+      - "apps/monitoring/backend/**"
+
+jobs:
+  unit_test:
+    name: Unit tests
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: apps/monitoring/backend
+    steps:
+      - uses: actions/checkout@v3
+      - name: Install poetry
+        run: pipx install poetry
+      - name: Setup python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+          cache: poetry
+      - name: Install dependencies
+        run: poetry install
+      - name: Run unit tests
+        run: poetry run pytest
+      - name: Run black
+        run: poetry run black .
+      - name: Run ruff
+        run: poetry run ruff .
+      - name: Run mypy
+        run: poetry run mypy .