ci: run the quant + execution test suites on every push

.github/workflows/ci.yml

@@ -0,0 +1,43 @@
+name: CI
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  quant:
+    name: quant — CBRI model (21 tests)
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: quant-backtest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.11"
+          cache: pip
+          cache-dependency-path: quant-backtest/requirements-dev.txt
+      - run: pip install -r requirements-dev.txt
+      # e2e tests are deselected: they replay the real depeg dataset,
+      # which is gitignored (regenerate with `python thegraph_client.py`).
+      - run: python -m pytest -m "not e2e"
+
+  execution:
+    name: execution — Uniswap v3 breaker (8 tests)
+    runs-on: ubuntu-latest
+    defaults:
+      run:
+        working-directory: live-execution
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: "22"
+          cache: npm
+          cache-dependency-path: live-execution/package-lock.json
+      - run: npm ci
+      - run: npx tsc --noEmit
+      - run: npm test

README.md

@@ -1,5 +1,7 @@
 # 🌒 Umbra
 
+[![CI](https://github.com/nadaamd/umbra/actions/workflows/ci.yml/badge.svg)](https://github.com/nadaamd/umbra/actions/workflows/ci.yml)
+
 > **The autonomous financial circuit breaker for DeFi.**
 > Detects systemic risk (liquidity crises, depegs) through a quantitative model, and automatically evacuates users' funds into a safe stablecoin — **before** the pool collapses.