feat: (CCIE-3082) add unit testing to GHA

.github/workflows/unittest.yaml

@@ -0,0 +1,13 @@
+name: Unit testing
+
+on: pull_request
+
+jobs:
+  unittest:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: d3adb5/helm-unittest-action@v2
+        with:
+          helm-version: v3.8.0
+          github-token: ${{ secrets.GITHUB_TOKEN }}

stack/.helmignore

@@ -21,3 +21,5 @@
 .idea/
 *.tmproj
 .vscode/
+# testing
+tests

stack/tests/deployment_test.yaml

@@ -0,0 +1,24 @@
+suite: test deployment
+templates:
+  - deployment.yaml
+tests:
+  - it: should work
+    values:
+      - values.yaml
+    asserts:
+      - isKind:
+          of: Deployment
+      - isSubset:
+          path: spec
+          content:
+            revisionHistoryLimit: 3
+          any: true
+      - containsDocument:
+          apiVersion: apps/v1
+          kind: Deployment
+
+      #   path: metadata.name
+      #   pattern: -my-chart$
+      # - equal:
+      #   path: spec.template.spec.containers[0].image
+      #   value: nginx:latest

stack/tests/values.yaml

@@ -0,0 +1,219 @@
+# Service defaults
+global:
+  deploymentStage: ""
+  replicaCount: 1
+
+  # Settings for the primary container
+  image:
+    repository: nginx
+    pullPolicy: IfNotPresent
+    tag: "latest"
+
+  args: []
+  command: []
+
+  imagePullSecrets: []
+  nameOverride: ""
+  fullnameOverride: ""
+
+  dnsPolicy: ClusterFirst
+  restartPolicy: Always
+
+  # Probes for the primary container
+  livenessProbe:
+    failureThreshold: 3
+    httpGet:
+      path: /
+      port: http
+      scheme: HTTP
+    periodSeconds: 10
+    successThreshold: 1
+    timeoutSeconds: 1
+    initialDelaySeconds: 30
+  readinessProbe:
+    failureThreshold: 3
+    httpGet:
+      path: /
+      port: http
+      scheme: HTTP
+    periodSeconds: 10
+    successThreshold: 1
+    timeoutSeconds: 1
+    initialDelaySeconds: 30
+  startupProbe:
+    enabled: false
+    failureThreshold: 3
+    successThreshold: 1
+    initialDelaySeconds: 0
+    timeoutSeconds: 1
+    periodSeconds: 10
+    exec:
+      command:
+        - ps
+        - "-ef"
+
+  progressDeadlineSeconds: 600
+
+  resources:
+    limits:
+      cpu: "1"
+      memory: "1Gi"
+    requests:
+      cpu: "100m"
+      memory: "128Mi"
+
+  service:
+    type: ClusterIP
+    port: 80
+
+  initContainers: []
+  sidecars: []
+
+  appContext:
+    envContextConfigMapName: "" # App environment level configuration configmap name
+    stackContextConfigMapName: "" # Stack level configuration configmap name
+
+  appSecrets:
+    envSecret: # App environment level configuration secret
+      secretName: ""
+      secretKey: ""
+    stackSecret: # Stack level configuration secret
+      secretName: ""
+      secretKey: ""
+
+  # Global annotations to add to all resources
+  annotations: {}
+  # Labels to add to pods
+  podLabels: {}
+
+  serviceAccount:
+    # Specifies whether a service account should be created
+    create: false
+    # Automatically mount a ServiceAccount's API credentials?
+    automount: true
+    # Annotations to add to the service account
+    annotations: {}
+    # The name of the service account to use.
+    # If not set and create is true, a name is generated using the fullname template
+    name: ""
+
+  podSecurityContext:
+    {}
+    # fsGroup: 2000
+
+  securityContext:
+    {}
+    # capabilities:
+    #   drop:
+    #   - ALL
+    # readOnlyRootFilesystem: true
+    # runAsNonRoot: true
+    # runAsUser: 1000
+
+  ingress:
+    enabled: true
+    className: nginx
+    host: chart-example.local
+    paths:
+      - path: /
+        pathType: Prefix
+    rules: []
+    annotations:
+      infra: "true"
+      external-dns.alpha.kubernetes.io/exclude: "true"
+      cert-manager.io/cluster-issue: nginx-issuer
+      nginx.ingress.kubernetes.io/proxy-connect-timeout: "60"
+      nginx.ingress.kubernetes.io/proxy-send-timeout: "60"
+      nginx.ingress.kubernetes.io/proxy-read-timeout: "60"
+      nginx.ingress.kubernetes.io/affinity: "cookie"
+      nginx.ingress.kubernetes.io/session-cookie-name: "argus_sticky_session"
+      nginx.ingress.kubernetes.io/session-cookie-max-age: "600"
+    tls: []
+    #  - secretName: chart-example-tls
+    #    hosts:
+    #      - chart-example.local
+  nodeSelector:
+    kubernetes.io/arch: arm64
+
+  # Annotations to add to pods
+  podAnnotations:
+    linkerd.io/inject: enabled
+    config.linkerd.io/skip-outbound-ports: 3306,5432,6379,9300,11211,4444,4567,4568,587,25,2525,465,2465
+
+  autoscaling:
+    enabled: true
+    minReplicas: 1
+    maxReplicas: 10
+    targetCPUUtilizationPercentage: 80
+    targetMemoryUtilizationPercentage: 80
+
+  # Additional volumes on the output Deployment definition.
+  volumes: []
+  # - name: foo
+  #   secret:
+  #     secretName: mysecret
+  #     optional: false
+
+  # Additional volumeMounts on the output Deployment definition.
+  volumeMounts: []
+  # - name: foo
+  #   mountPath: "/etc/foo"
+  #   readOnly: true
+
+  tolerations: []
+
+  affinity: {}
+
+  topologySpreadConstraints: []
+
+  env: []
+  envFrom: []
+
+# Service overrides
+services:
+  # {}
+  service1:
+    args: ["arg1", "arg2"]
+    command: ["command1", "command2"]
+    autoscaling:
+      enabled: true
+      minReplicas: 2
+      maxReplicas: 10
+      maxUnavailable: 1
+    replicaCount: 2
+    sidecars:
+      - name: sidecar1
+        image: "sidecar1:latest"
+      - name: sidecar2
+        image: "sidecar2:latest"
+    initContainers:
+      - name: initContainer1
+        image: "alpine:latest"
+        command: ["echo", "Hello World"]
+  # service2:
+  #   startupProbe:
+  #     enabled: true
+  #   autoscaling:
+  #     enabled: true
+  #     minReplicas: 2
+  #     maxReplicas: 10
+  #     maxUnavailable: 1
+  #   replicaCount: 2
+  #   sidecars:
+  #     - name: sidecar3
+  #       image: sidecar3:latest
+  #     - name: sidecar4
+  #       image: sidecar4:latest
+
+cronJobs:
+  {}
+  # cronJob1:
+  #   concurrencyPolicy: Forbid
+  #   schedule: "* * * * *"
+  #   image:
+  #     repository: nginx
+  #     pullPolicy: IfNotPresent
+  #     tag: "latest"
+  #   command: ["command1", "command2"]
+  #   args: ["arg1", "arg2"]
+# bump5