converted to go modules, added gorilla web toolkit, added test, changed yosoy to respond with JSON rather than plain text, added travis support

test/deployment.yaml

@@ -0,0 +1,53 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: camarero
+  labels:
+    app.kubernetes.io/name: camarero
+spec:
+  replicas: 2
+  selector:
+    matchLabels:
+      app.kubernetes.io/name: camarero
+  template:
+    metadata:
+      labels:
+        app.kubernetes.io/name: camarero
+    spec:
+      containers:
+      - name: yosoy
+        image: lukasz/yosoy
+        env:
+          - name: YOSOY_SHOW_ENVS
+            value: "true"
+          - name: YOSOY_SHOW_FILES
+            value: "/etc/podinfo/labels,/etc/podinfo/annotations"
+        ports:
+        - containerPort: 80
+        volumeMounts:
+        - name: podinfo
+          mountPath: /etc/podinfo
+      volumes:
+        - name: podinfo
+          downwardAPI:
+            items:
+              - path: "labels"
+                fieldRef:
+                  fieldPath: metadata.labels
+              - path: "annotations"
+                fieldRef:
+                  fieldPath: metadata.annotations
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: camarero
+  labels:
+    app.kubernetes.io/name: camarero
+spec:
+  type: NodePort
+  selector:
+    app.kubernetes.io/name: camarero
+  ports:
+    - protocol: TCP
+      port: 80