Fixed helm-secrets plugin installation and compatibility issues for Helm v4 (code-tool#5)

Author: avbit

CHANGELOG.md

@@ -6,6 +6,10 @@ The format is based on Keep a Changelog (https://keepachangelog.com/en/1.1.0/)
 and this project adheres to Semantic Versioning (https://semver.org/).
 ---
 
+## [1.3.1] - 2026-05-27
+### Fixed 
+ - Fixed plugin installation and compatibility issues for Helm v4, ensuring proper support for CLI plugins including helm-secrets as described in the updated installation guide: https://github.com/jkroepke/helm-secrets/wiki/Installation
+
 ## [1.3.0] - 2026-05-26
 ### Changed
 - Supported Kubernetes Versions 1.35.x - 1.33.x

docker/Dockerfile

@@ -94,11 +94,13 @@ ARG HELM_GIT_VERSION="1.5.2"
 # https://github.com/jkroepke/helm-secrets/releases
 ARG HELM_SECRETS_VERSION="4.7.6"
 
-# TODO... HELM 4+ WARNING: plugin source does not support verification. Use --verify=false to skip verification
+# TODO... HELM 4+ WARNING: Skipping plugin signature verification. Use --verify=false to skip verification
 RUN \
   helm plugin install https://github.com/databus23/helm-diff   --version ${HELM_DIFF_VERSION} --verify=false && \
   helm plugin install https://github.com/aslafy-z/helm-git     --version ${HELM_GIT_VERSION} --verify=false && \
-  helm plugin install https://github.com/jkroepke/helm-secrets --version ${HELM_SECRETS_VERSION} --verify=false && \
+  helm plugin install https://github.com/jkroepke/helm-secrets/releases/download/v${HELM_SECRETS_VERSION}/secrets-${HELM_SECRETS_VERSION}.tgz --verify=false && \
+  helm plugin install https://github.com/jkroepke/helm-secrets/releases/download/v${HELM_SECRETS_VERSION}/secrets-getter-${HELM_SECRETS_VERSION}.tgz --verify=false && \
+  helm plugin install https://github.com/jkroepke/helm-secrets/releases/download/v${HELM_SECRETS_VERSION}/secrets-post-renderer-${HELM_SECRETS_VERSION}.tgz --verify=false && \
   kubectl krew update && \
   mkdir -p ${KREW_ROOT}/bin && \
   true