Try kubeconform instead of kubeval

.github/actions/spelling-data/expect.txt

@@ -1,18 +1,16 @@
 configmap
 fullname
 garnercorp
+GOPATH
 kube
-kubectl
+kubeconform
 kubernetes
-kubeval
 nindent
 noreply
 opensource
-plugins
 pvc
 sbt
 scalafix
-stefanprodan
 tpl
 trunc
 unshallow

.github/actions/spelling-data/patterns.txt

@@ -9,6 +9,10 @@
 # version suffix <word>v#
 (?:(?<=[A-Z]{2})V|(?<=[a-z]{2}|[A-Z]{2})v)\d+(?:\b|(?=[a-zA-Z_]))
 
+# hit-count: 1 file-count: 1
+# go install
+go install(?:\s+[a-z]+\.[-@\w/.]+)+
+
 # Questionably acceptable forms of `in to`
 # Personally, I prefer `log into`, but people object
 # https://www.tprteaching.com/log-into-log-in-to-login/

.github/validate-kube.sh

@@ -0,0 +1,4 @@
+#!/bin/sh -e
+for f in charts/*; do
+  helm template "$f" | kubeconform --strict
+done

.github/workflows/helm-test.yaml

@@ -32,14 +32,11 @@ jobs:
           default_branch: ${{ github.event.repository.default_branch }}
         run: ct lint --target-branch "$default_branch"
 
-      - name: Download kubeval
+      - name: Download kubeconform
         run: |
-          mkdir bin
-          cd bin
-          curl -L https://github.com/instrumenta/kubeval/releases/latest/download/kubeval-linux-amd64.tar.gz |
-          tar zx
-          pwd >> "$GITHUB_PATH"
+          go install github.com/yannh/kubeconform/cmd/kubeconform@latest
+          echo $(go env GOPATH)/bin >> "$GITHUB_PATH"
 
-      - name: Run kubeval
+      - name: Validate kubernetes objects
         run: |
-          ./.github/kubeval.sh
+          ./.github/validate-kube.sh