Implement CI for helm chart

.github/ct_chart_schema.yaml

@@ -0,0 +1,37 @@
+name: str()
+home: str(required=False)
+version: str()
+type: str(required=False)
+apiVersion: str()
+appVersion: any(str(), num())
+description: str()
+keywords: list(str(), required=False)
+sources: list(str(), required=False)
+maintainers: list(include('maintainer'), required=False)
+icon: str(required=False)
+engine: str(required=False)
+condition: str(required=False)
+tags: str(required=False)
+deprecated: bool(required=False)
+kubeVersion: str(required=False)
+annotations: map(str(), str(), required=False)
+dependencies: list(include('dependency'), required=False)
+---
+maintainer:
+  name: str(required=False)
+  email: str(required=False)
+  url: str(required=False)
+---
+dependency:
+  name: str()
+  version: str()
+  repository: str(required=False)
+  condition: str(required=False)
+  tags: list(str(), required=False)
+  enabled: bool(required=False)
+  import-values: any(list(str()), list(include('import-value')), required=False)
+  alias: str(required=False)
+---
+import-value:
+  child: str()
+  parent: str()

.github/ct_lintconf.yaml

@@ -0,0 +1,42 @@
+---
+rules:
+  braces:
+    min-spaces-inside: 0
+    max-spaces-inside: 0
+    min-spaces-inside-empty: -1
+    max-spaces-inside-empty: -1
+  brackets:
+    min-spaces-inside: 0
+    max-spaces-inside: 0
+    min-spaces-inside-empty: -1
+    max-spaces-inside-empty: -1
+  colons:
+    max-spaces-before: 0
+    max-spaces-after: 1
+  commas:
+    max-spaces-before: 0
+    min-spaces-after: 1
+    max-spaces-after: 1
+  comments:
+    require-starting-space: true
+    min-spaces-from-content: 1
+  document-end: disable
+  document-start: disable           # No --- to start a file
+  empty-lines:
+    max: 2
+    max-start: 0
+    max-end: 1
+  hyphens:
+    max-spaces-after: 1
+  indentation:
+    spaces: consistent
+    indent-sequences: whatever      # - list indentation will handle both indentation and without
+    check-multi-line-strings: false
+  key-duplicates: enable
+  line-length: disable              # Lines can be any length
+  new-line-at-end-of-file: enable
+  new-lines:
+    type: unix
+  trailing-spaces: enable
+  truthy:
+    level: warning

.github/workflows/helm-chart.yaml

@@ -0,0 +1,32 @@
+name: Lint helm chart
+
+on:
+  push:
+    # run pipeline on push on master
+    branches:
+      - main
+      - development
+    paths:
+      - "charts/**"
+  pull_request:
+    paths:
+      - "charts/**"
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+        with:
+          fetch-depth: "0"
+
+      - name: chart-testing (ct lint)
+        uses: helm/chart-testing-action@v2.0.1
+
+      - name: Run Helm Chart lint
+        run: |
+            ct lint --lint-conf=.github/ct_lintconf.yaml \
+                    --chart-yaml-schema=.github/ct_chart_schema.yaml \
+                    --target-branch=main --validate-maintainers=false \
+                    --chart-dirs charts

charts/policy-reporter/Chart.lock

@@ -0,0 +1,9 @@
+dependencies:
+- name: monitoring
+  repository: ""
+  version: 0.3.0
+- name: policy-reporter-ui
+  repository: ""
+  version: 0.3.1
+digest: sha256:e97dcecd7cb9a7270e6a644513aebc689fd4ddd01f373af066e53183b7607baf
+generated: "2021-03-17T01:40:03.488467+02:00"

charts/policy-reporter/Chart.yaml

@@ -5,11 +5,15 @@ description: |
   It creates Prometheus Metrics and can send rule validation events to different targets like Loki, Elasticsearch, Slack or Discord
 
 type: application
-version: 0.17.0
+version: 0.17.1
 appVersion: 0.12.0
 
 dependencies:
   - name: monitoring
     condition: monitoring.enabled
+    repository: ""
+    version: "0.3.0"
   - name: policy-reporter-ui
     condition: ui.enabled
+    repository: ""
+    version: "0.3.1"