add kubeconform plugin

kubeval is deprecated. kubeconform is a replacement.
Kubeval stays for backward compatibility but
will be removed in future releases eventually

Author: alexander-dammeier

.github/actions/build-and-test/action.yml

@@ -32,6 +32,10 @@ runs:
       shell: bash
       run: docker run --rm helm-docker-test kubeval --version
 
+    - name: Test helm-kubeconform
+      shell: bash
+      run: docker run --rm helm-docker-test kubeconform --help
+
     - name: Cleanup
       shell: bash
       run: sudo rm -rf test-chart val1.yaml val2.yaml

.github/workflows/automaticRelease.yml

@@ -48,6 +48,7 @@ jobs:
 
             - [Helm](https://www.helm.sh):${{ steps.compare_releases.outputs.helmRelease }}
             - [Helm-kubeval](https://github.com/instrumenta/helm-kubeval):0.13.0
+            - [Helm-kubeconform](https://github.com/jtyr/kubeconform-helm):0.2.0
             - [Helm-values](https://github.com/shihyuho/helm-values):1.2.0
             
             The image can be pulled with `$ docker pull ghcr.io/cloudogu/helm:${{ steps.compare_releases.outputs.helmRelease }}-1`

Dockerfile

@@ -6,9 +6,11 @@ ARG HELM_VERSION=4.1.1
 # Kubeval does not have tags, so we use a commit
 ARG HELM_KUBEVAL_VERSION=7476464
 ARG HELM_VALUES_VERSION=1.2.0
+ARG HELM_KUBECONFORM_VERSION=v0.2.0
 
 # Make helm install everything in defined folder
 ENV HOME=/helm
+ENV HELM_PLUGINS=${HOME}/.local/share/helm/plugins
 
 RUN apk add --no-cache curl git bash gnupg outils-sha256 
 
@@ -30,6 +32,9 @@ RUN git clone -n https://github.com/instrumenta/helm-kubeval ${HOME}/.local/shar
     HELM_PLUGIN_DIR=$(pwd) scripts/install.sh && \
     rm -rf .git
 
+# install helm-kubeconform
+RUN helm plugin install https://github.com/jtyr/kubeconform-helm --version ${HELM_KUBECONFORM_VERSION} || helm plugin install https://github.com/jtyr/kubeconform-helm --version ${HELM_KUBECONFORM_VERSION} --verify=false
+
 # install helm-values
 RUN git clone --depth 1 --branch ${HELM_VALUES_VERSION} https://github.com/shihyuho/helm-values /tmp/helm-values
 # helm 3 removed the option "home" to get helms home-path, so "helm home" won't work with helm 3
@@ -56,9 +61,9 @@ ENV HELM_CACHE_HOME="/helm/.cache/helm" \
     HELM_REGISTRY_CONFIG="/helm/.config/helm/registry.json" \
     HELM_REPOSITORY_CACHE="/helm/.cache/helm/repository" \
     HELM_REPOSITORY_CONFIG="/helm/.config/helm/repositories.yaml" \
-    PATH="/helm/.local/share/helm/plugins/helm-kubeval/bin:$PATH"
+    PATH="/helm/.local/share/helm/plugins/helm-kubeval/bin:/helm/.local/share/helm/plugins/kubeconform-helm/bin:$PATH"
 
-RUN apk add --update --no-cache ca-certificates curl git openssl bash
+RUN apk add --update --no-cache ca-certificates curl git openssl bash python3 py3-yaml
 COPY --from=builder /dist /
 
 ENTRYPOINT ["helm"]

README.md

@@ -7,6 +7,7 @@ Containerized Kubernetes Helm client with support for plugins
 
 ```bash
 helm kubeval
+helm kubeconform
 helm values 
 ```