feat: Initial Test Suite for Chat App

.github/workflows/test.yml

@@ -0,0 +1,63 @@
+name: Tests
+
+on:
+  pull_request:
+    branches: [ main ]
+  push:
+    branches: [ main ]
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: 'npm'
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Lint
+        run: npm run lint
+
+      - name: Type Check
+        run: npx tsc --noEmit
+
+      - name: Start Test Mint
+        run: |
+          docker run -d \
+            --name test-mint \
+            -p 3338:3338 \
+            -e MINT_BACKEND_BOLT11_SAT=FakeWallet \
+            -e MINT_LISTEN_HOST=0.0.0.0 \
+            -e MINT_LISTEN_PORT=3338 \
+            -e MINT_PRIVATE_KEY=ci-test \
+            cashubtc/nutshell:0.16.0 \
+            sh -c "poetry install && poetry run mint"
+
+          for i in {1..30}; do
+            if curl -f http://localhost:3338/v1/info 2>/dev/null; then
+              echo "Mint ready"
+              break
+            fi
+            sleep 1
+          done
+
+      - name: Run Tests
+        env:
+          CI: true
+          MINT_URL: http://localhost:3338
+        run: npm test -- --run
+
+      - name: Build
+        run: npm run build
+
+      - name: Cleanup
+        if: always()
+        run: |
+          docker stop test-mint || true
+          docker rm test-mint || true