feat: add helm lint

.automation/generated/linter-links-previews.json

@@ -184,6 +184,11 @@
     "image": "https://avatars1.githubusercontent.com/u/34047791?s=400&v=4",
     "title": "hadolint/hadolint"
   },
+  "helm": {
+    "description": "Helm - The Kubernetes Package Manager.",
+    "image": "https://helm.sh/img/og-image.png",
+    "title": "Helm Lint"
+  },
   "htmlhint": {
     "description": "\u2699\ufe0f The static code analysis tool you need for your HTML - htmlhint/HTMLHint",
     "image": "https://avatars0.githubusercontent.com/u/42865284?s=400&v=4",

.automation/generated/linter-versions.json

@@ -35,6 +35,7 @@
     "goodcheck": "3.1.0",
     "graphql-schema-linter": "3.0.1",
     "hadolint": "2.12.0",
+    "helm": "3.10.2",
     "htmlhint": "1.1.4",
     "isort": "5.12.0",
     "jscpd": "3.5.3",

.automation/test/kubernetes_helm/bad/Chart.yaml

@@ -0,0 +1,19 @@
+apiVersion: v2
+name: hello-world
+description: A Helm chart for Kubernetes
+
+# A chart can be either an 'application' or a 'library' chart.
+#
+# Application charts are a collection of templates that can be packaged into versioned archives
+# to be deployed.
+#
+# Library charts provide useful utilities or functions for the chart developer. They're included as
+# a dependency of application charts to inject those utilities and functions into the rendering
+# pipeline. Library charts do not define any templates and therefore cannot be deployed.
+type: application
+
+# This is the version number of the application being deployed. This version number should be
+# incremented each time you make changes to the application. Versions are not expected to
+# follow Semantic Versioning. They should reflect the version the application is using.
+# It is recommended to use it with quotes.
+appVersion: "1.16.0"

.automation/test/kubernetes_helm/good/Chart.yaml

@@ -0,0 +1,24 @@
+apiVersion: v2
+name: hello-world
+description: A Helm chart for Kubernetes
+
+# A chart can be either an 'application' or a 'library' chart.
+#
+# Application charts are a collection of templates that can be packaged into versioned archives
+# to be deployed.
+#
+# Library charts provide useful utilities or functions for the chart developer. They're included as
+# a dependency of application charts to inject those utilities and functions into the rendering
+# pipeline. Library charts do not define any templates and therefore cannot be deployed.
+type: application
+
+# This is the chart version. This version number should be incremented each time you make changes
+# to the chart and its templates, including the app version.
+# Versions are expected to follow Semantic Versioning (https://semver.org/)
+version: 0.1.0
+
+# This is the version number of the application being deployed. This version number should be
+# incremented each time you make changes to the application. Versions are not expected to
+# follow Semantic Versioning. They should reflect the version the application is using.
+# It is recommended to use it with quotes.
+appVersion: "1.16.0"

.github/linters/.cspell.json

@@ -1215,6 +1215,7 @@
         "stylelintignore",
         "stylelintrc",
         "stylesheet",
+        "subcharts",
         "subdir",
         "sublack",
         "submodules",

.github/workflows/deploy-BETA-linters.yml

@@ -111,6 +111,7 @@ jobs:
             "kotlin_ktlint",
             "kubernetes_kubeval",
             "kubernetes_kubeconform",
+            "kubernetes_helm",
             "latex_chktex",
             "lua_luacheck",
             "makefile_checkmake",

.github/workflows/deploy-DEV-linters.yml

@@ -113,6 +113,7 @@ jobs:
             "kotlin_ktlint",
             "kubernetes_kubeval",
             "kubernetes_kubeconform",
+            "kubernetes_helm",
             "latex_chktex",
             "lua_luacheck",
             "makefile_checkmake",

.github/workflows/deploy-RELEASE-linters.yml

@@ -86,6 +86,7 @@ jobs:
             "kotlin_ktlint",
             "kubernetes_kubeval",
             "kubernetes_kubeconform",
+            "kubernetes_helm",
             "latex_chktex",
             "lua_luacheck",
             "makefile_checkmake",

.gitignore

@@ -110,3 +110,5 @@ megalinter-reports/
 github_conf/
 
 Pipfile
+
+run_local_linter.sh

CHANGELOG.md

@@ -151,6 +151,7 @@ Note: Can be used with `oxsecurity/megalinter@beta` in your GitHub Action mega-l
   - [checkov](https://www.checkov.io/) from 2.3.48 to **2.3.50** on 2023-03-01
   - [gitleaks](https://github.com/zricethezav/gitleaks) from 8.15.3 to **8.16.0** on 2023-03-01
   - [kics](https://www.kics.io) from 1.6.10 to **1.6.11** on 2023-03-01
+  - [helm](https://helm.sh/docs/helm/helm_lint/) from v3.11.1 to **3.10.2** on 2023-03-05
 <!-- linter-versions-end -->
 
 ## [v6.19.0] - 2023-02-05

Dockerfile

@@ -116,6 +116,7 @@ RUN apk add --update --no-cache \
                 npm \
                 yarn \
                 go \
+                helm \
                 openssl \
                 readline-dev \
                 g++ \

docs/standalone-linters.md

@@ -44,6 +44,7 @@
 | KOTLIN_KTLINT                     | oxsecurity/megalinter-only-kotlin_ktlint:beta                     |           ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/oxsecurity/megalinter-only-kotlin_ktlint/beta)           |
 | KUBERNETES_KUBEVAL                | oxsecurity/megalinter-only-kubernetes_kubeval:beta                |        ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/oxsecurity/megalinter-only-kubernetes_kubeval/beta)         |
 | KUBERNETES_KUBECONFORM            | oxsecurity/megalinter-only-kubernetes_kubeconform:beta            |      ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/oxsecurity/megalinter-only-kubernetes_kubeconform/beta)       |
+| KUBERNETES_HELM                   | oxsecurity/megalinter-only-kubernetes_helm:beta                   |          ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/oxsecurity/megalinter-only-kubernetes_helm/beta)          |
 | LATEX_CHKTEX                      | oxsecurity/megalinter-only-latex_chktex:beta                      |           ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/oxsecurity/megalinter-only-latex_chktex/beta)            |
 | LUA_LUACHECK                      | oxsecurity/megalinter-only-lua_luacheck:beta                      |           ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/oxsecurity/megalinter-only-lua_luacheck/beta)            |
 | MAKEFILE_CHECKMAKE                | oxsecurity/megalinter-only-makefile_checkmake:beta                |        ![Docker Image Size (tag)](https://img.shields.io/docker/image-size/oxsecurity/megalinter-only-makefile_checkmake/beta)         |

flavors/cupcake/Dockerfile

@@ -91,6 +91,7 @@ RUN apk add --update --no-cache \
                 npm \
                 yarn \
                 go \
+                helm \
                 libc-dev \
                 libxml2-dev \
                 libxml2-utils \

flavors/cupcake/flavor.json

@@ -43,6 +43,7 @@
         "KOTLIN_KTLINT",
         "KUBERNETES_KUBEVAL",
         "KUBERNETES_KUBECONFORM",
+        "KUBERNETES_HELM",
         "MAKEFILE_CHECKMAKE",
         "MARKDOWN_MARKDOWNLINT",
         "MARKDOWN_MARKDOWN_LINK_CHECK",

flavors/documentation/Dockerfile

@@ -65,6 +65,7 @@ RUN apk add --update --no-cache \
                 nodejs \
                 npm \
                 yarn \
+                helm \
                 libc-dev \
                 libxml2-dev \
                 libxml2-utils \

flavors/documentation/flavor.json

@@ -27,6 +27,7 @@
         "KOTLIN_KTLINT",
         "KUBERNETES_KUBEVAL",
         "KUBERNETES_KUBECONFORM",
+        "KUBERNETES_HELM",
         "MAKEFILE_CHECKMAKE",
         "MARKDOWN_MARKDOWNLINT",
         "MARKDOWN_MARKDOWN_LINK_CHECK",

flavors/dotnet/Dockerfile

@@ -81,6 +81,7 @@ RUN apk add --update --no-cache \
                 nodejs \
                 npm \
                 yarn \
+                helm \
                 libc-dev \
                 libxml2-dev \
                 libxml2-utils \

flavors/dotnet/flavor.json

@@ -39,6 +39,7 @@
         "KOTLIN_KTLINT",
         "KUBERNETES_KUBEVAL",
         "KUBERNETES_KUBECONFORM",
+        "KUBERNETES_HELM",
         "MAKEFILE_CHECKMAKE",
         "MARKDOWN_MARKDOWNLINT",
         "MARKDOWN_MARKDOWN_LINK_CHECK",

flavors/go/Dockerfile

@@ -72,6 +72,7 @@ RUN apk add --update --no-cache \
                 npm \
                 yarn \
                 go \
+                helm \
                 libc-dev \
                 libxml2-dev \
                 libxml2-utils \

flavors/go/flavor.json

@@ -29,6 +29,7 @@
         "KOTLIN_KTLINT",
         "KUBERNETES_KUBEVAL",
         "KUBERNETES_KUBECONFORM",
+        "KUBERNETES_HELM",
         "MAKEFILE_CHECKMAKE",
         "MARKDOWN_MARKDOWNLINT",
         "MARKDOWN_MARKDOWN_LINK_CHECK",

flavors/java/Dockerfile

@@ -65,6 +65,7 @@ RUN apk add --update --no-cache \
                 nodejs \
                 npm \
                 yarn \
+                helm \
                 libc-dev \
                 libxml2-dev \
                 libxml2-utils \

flavors/java/flavor.json

@@ -31,6 +31,7 @@
         "KOTLIN_KTLINT",
         "KUBERNETES_KUBEVAL",
         "KUBERNETES_KUBECONFORM",
+        "KUBERNETES_HELM",
         "MAKEFILE_CHECKMAKE",
         "MARKDOWN_MARKDOWNLINT",
         "MARKDOWN_MARKDOWN_LINK_CHECK",

flavors/javascript/Dockerfile

@@ -64,6 +64,7 @@ RUN apk add --update --no-cache \
                 nodejs \
                 npm \
                 yarn \
+                helm \
                 libc-dev \
                 libxml2-dev \
                 libxml2-utils \

flavors/javascript/flavor.json

@@ -34,6 +34,7 @@
         "KOTLIN_KTLINT",
         "KUBERNETES_KUBEVAL",
         "KUBERNETES_KUBECONFORM",
+        "KUBERNETES_HELM",
         "MARKDOWN_MARKDOWNLINT",
         "MARKDOWN_MARKDOWN_LINK_CHECK",
         "MARKDOWN_MARKDOWN_TABLE_FORMATTER",

flavors/php/Dockerfile

@@ -76,6 +76,7 @@ RUN apk add --update --no-cache \
                 nodejs \
                 npm \
                 yarn \
+                helm \
                 libc-dev \
                 libxml2-dev \
                 libxml2-utils \

flavors/php/flavor.json

@@ -28,6 +28,7 @@
         "KOTLIN_KTLINT",
         "KUBERNETES_KUBEVAL",
         "KUBERNETES_KUBECONFORM",
+        "KUBERNETES_HELM",
         "MARKDOWN_MARKDOWNLINT",
         "MARKDOWN_MARKDOWN_LINK_CHECK",
         "MARKDOWN_MARKDOWN_TABLE_FORMATTER",

flavors/python/Dockerfile

@@ -65,6 +65,7 @@ RUN apk add --update --no-cache \
                 nodejs \
                 npm \
                 yarn \
+                helm \
                 libc-dev \
                 libxml2-dev \
                 libxml2-utils \

flavors/python/flavor.json

@@ -27,6 +27,7 @@
         "KOTLIN_KTLINT",
         "KUBERNETES_KUBEVAL",
         "KUBERNETES_KUBECONFORM",
+        "KUBERNETES_HELM",
         "MAKEFILE_CHECKMAKE",
         "MARKDOWN_MARKDOWNLINT",
         "MARKDOWN_MARKDOWN_LINK_CHECK",

flavors/ruby/Dockerfile

@@ -64,6 +64,7 @@ RUN apk add --update --no-cache \
                 nodejs \
                 npm \
                 yarn \
+                helm \
                 libc-dev \
                 libxml2-dev \
                 libxml2-utils \

flavors/ruby/flavor.json

@@ -27,6 +27,7 @@
         "KOTLIN_KTLINT",
         "KUBERNETES_KUBEVAL",
         "KUBERNETES_KUBECONFORM",
+        "KUBERNETES_HELM",
         "MARKDOWN_MARKDOWNLINT",
         "MARKDOWN_MARKDOWN_LINK_CHECK",
         "MARKDOWN_MARKDOWN_TABLE_FORMATTER",

flavors/rust/Dockerfile

@@ -64,6 +64,7 @@ RUN apk add --update --no-cache \
                 nodejs \
                 npm \
                 yarn \
+                helm \
                 libc-dev \
                 libxml2-dev \
                 libxml2-utils \