replace kubeval with kubeconform (#184)

.github/kubeconform.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+set -uxo pipefail
+
+# forked
+git remote add mongo https://github.com/mongodb/helm-charts.git
+git fetch mongo
+
+CHART_DIRS="$(git diff --find-renames --name-only "$(git rev-parse --abbrev-ref HEAD)" mongo/add-role -- charts | grep -i chart.yaml | xargs -r dirname)"
+KUBECONFORM_VERSION="v0.5.0"
+SCHEMA_LOCATION="https://raw.githubusercontent.com/yannh/kubernetes-json-schema/master/"
+
+# install kubeconform
+curl --silent --show-error --fail --location --output /tmp/kubeconform.tar.gz "https://github.com/yannh/kubeconform/releases/download/${KUBECONFORM_VERSION}/kubeconform-linux-amd64.tar.gz"
+tar -xf /tmp/kubeconform.tar.gz kubeconform
+
+# validate charts
+helm repo add mongodb https://mongodb.github.io/helm-charts
+for CHART_DIR in ${CHART_DIRS}; do
+  if [[ ! -d "$CHART_DIR" ]]; then
+    continue
+  fi
+  helm dependency update "${CHART_DIR}"
+  helm template "${CHART_DIR}" | ./kubeconform --strict --ignore-missing-schemas --kubernetes-version "${KUBERNETES_VERSION#v}" --schema-location "${SCHEMA_LOCATION}"
+done

.github/workflows/ci.yaml

@@ -35,7 +35,7 @@ jobs:
       - name: Run chart-testing (lint)
         run: ct lint --config .github/ct.yaml
 
-  kubeval-chart:
+  kubeconform-chart:
     runs-on: ubuntu-latest
     needs:
       - lint-chart
@@ -55,7 +55,7 @@ jobs:
           .github/dependency_as_file.sh atlas-operator-crds atlas-operator
           .github/dependency_as_file.sh community-operator-crds community-operator
 
-      - name: Run kubeval
+      - name: Run kubeconform
         env:
           KUBERNETES_VERSION: ${{ matrix.k8s }}
-        run: .github/kubeval.sh
+        run: .github/kubeconform.sh