add first test

.gitlab-ci.yml

+generate:
+  stage: test
+  needs: []
+  image: harbor.pasteur.fr/kube-system/helm-kubectl:3.4.0
+  script:
+    - mkdir -p out-templates
+    - helm dependency update ./test-chart/
+    - helm template toto ./test-chart/ > out-templates/template.yaml
+  artifacts:
+    paths:
+    - templates
+    expire_in: 1 week
+
+
+
+test:
+  stage: test
+  needs: ["generate"]
+  image: docker:24
+  script:
+    - docker run -v ./out-templates:/dir stackrox/kube-linter lint /dir
+
 
 
 upload:
+  only:
+    - helm
   stage: build
-  needs: []
+  needs: ["test"]
   image: harbor.pasteur.fr/kube-system/helm-kubectl:3.4.0
   script:
     - CHART_VERSION=$(helm show chart shiny-k8s-toolkit-helm | grep version | cut -d' ' -f2)
@@ -20,6 +44,8 @@ upload:
 
 
 trigger_job:
+  only:
+    - helm
   needs: ["upload"]
   trigger:
-    project: hub/shiny-k8s-example
+    project: hub/shiny-k8s-example
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