Merge pull request #20 from swade1987/next

feat: add automatic Helm chart support detection

Author: swade1987

Dockerfile

@@ -8,6 +8,10 @@ ARG KUSTOMIZE=5.6.0
 RUN curl -sL https://github.com/kubernetes-sigs/kustomize/releases/download/kustomize%2Fv${KUSTOMIZE}/kustomize_v${KUSTOMIZE}_linux_amd64.tar.gz | \
 tar xz && mv kustomize /usr/local/bin/kustomize
 
+ARG HELM_V3=3.17.1
+RUN curl -sSL https://get.helm.sh/helm-v${HELM_V3}-linux-amd64.tar.gz | \
+tar xz && mv linux-amd64/helm /usr/local/bin/helmv3 && rm -rf linux-amd64 && ln -s /usr/local/bin/helmv3 /usr/local/bin/helm && helm version
+
 RUN rm -rf /var/cache/apk/*
 
 COPY kustdiff /kustdiff

kustdiff

@@ -50,7 +50,15 @@ function build_ref {
     local safe_path=$(safe_filename "$relative_path")
     local output_file="$output_dir/${safe_path}.yaml"
     echo "Running kustomize for $envpath"
-    kustomize build "$envpath" -o "$output_file"
+
+    # Check if kustomization.yaml contains helmCharts
+    local helm_flag=""
+    if grep -q "helmCharts:" "$envpath/kustomization.yaml"; then
+      debug_log "Helm charts detected in $envpath, enabling Helm support"
+      helm_flag="--enable-helm"
+    fi
+
+    kustomize build $helm_flag "$envpath" -o "$output_file"
 
     if [ "$DEBUG" = "true" ]; then
       debug_log "Built kustomize for $envpath to $output_file"