feat(uptime-kuma): add ServiceMonitor, alerts and secrets example

uptime-kuma/k8s/servicemonitor.yaml

@@ -0,0 +1,23 @@
+apiVersion: monitoring.coreos.com/v1
+kind: ServiceMonitor
+metadata:
+  name: uptime-kuma
+  namespace: uptime-kuma
+  labels:
+    release: prometheus-stack
+spec:
+  selector:
+    matchLabels:
+      app: uptime-kuma
+  endpoints:
+    - port: http
+      path: /metrics
+      interval: 60s
+      scrapeTimeout: 15s
+      basicAuth:
+        username:
+          name: uptime-kuma-secrets
+          key: metrics-username
+        password:
+          name: uptime-kuma-secrets
+          key: metrics-password