ci(installer): end-to-end smoke test and scheduled health check

.github/workflows/install-script-ci.yml

@@ -0,0 +1,37 @@
+name: Installer CI
+
+on:
+  pull_request:
+    paths:
+      - 'install.sh'
+  push:
+    paths:
+      - 'install.sh'
+  schedule:
+    - cron: '0 2 * * *'  # every day at 02:00 UTC
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Bash syntax check
+        run: bash -n install.sh
+
+  smoke-test:
+    needs: lint
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Make installer executable
+        run: chmod +x install.sh
+      - name: Run installer end-to-end
+        run: ./install.sh
+      - name: Wait for health endpoint
+        run: |
+          timeout 120 bash -c \
+            'until curl -fsS http://localhost:8321/v1/health; do sleep 1; done'
+      - name: Cleanup
+        run: |
+          docker rm -f ollama-server llama-stack || true
+          docker network rm llama-stack-net || true