add testing to pipeline

.drone.yml

@@ -36,6 +36,59 @@ steps:
         - master
     event:
       - push
+- name: test (prod)
+  image: git.ar21.de/yolokube/dashboard:${DRONE_BUILD_NUMBER} 
+  commands:
+    - nginx
+    - curl -fsS -m 10 --retry 5 -o /dev/null http://localhost:8080
+  when:
+    branch:
+      - master
+    event:
+      - push
+- name: test (staging)
+  image: git.ar21.de/yolokube/dashboard:staging-${DRONE_BUILD_NUMBER} 
+  commands:
+    - nginx
+    - curl -fsS -m 10 --retry 5 -o /dev/null http://localhost:8080
+  when:
+    branch:
+      exclude:
+        - master
+    event:
+      - push
+
+- name: bump tag in deployment-repo (prod)
+  image: aaronriedel/kustomize-ci
+  commands:
+    - cd /deployment-repo
+    - git clone https://git.ar21.de/yolokube/core-deployments.git .
+    - cd /deployment-repo/dashboard/overlays/prod
+    - kustomize edit set image git.ar21.de/yolokube/dashboard=git.ar21.de/yolokube/dashboard:${DRONE_BUILD_NUMBER}
+  volumes:
+  - name: deployment-repo
+    path: /deployment-repo
+  when:
+    branch:
+      - master
+    event:
+      - push
+- name: bump tag in deployment-repo (staging)
+  image: aaronriedel/kustomize-ci
+  commands:
+    - cd /deployment-repo
+    - git clone https://git.ar21.de/yolokube/core-deployments.git .
+    - cd /deployment-repo/dashboard/overlays/staging
+    - kustomize edit set image git.ar21.de/yolokube/dashboard=git.ar21.de/yolokube/dashboard:staging-${DRONE_BUILD_NUMBER}
+  volumes:
+  - name: deployment-repo
+    path: /deployment-repo
+  when:
+    branch:
+      exclude:
+        - master
+    event:
+      - push
 - name: bump tag in deployment-repo (prod)
   image: aaronriedel/kustomize-ci
   commands: