chore(repo): init helm-charts repo with two charts and automated package/push

scripts/helm_publish.sh

@@ -0,0 +1,90 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Package and push all Helm charts found under the repo
+# Required env:
+#   HELM_OCI_NAMESPACE   e.g. ghcr.io/OWNER or gitea.example.com/OWNER
+# Optional env:
+#   HELM_USERNAME / HELM_PASSWORD for registry login
+#   CHART_DIRS: space-separated list of chart directories; if empty, auto-discover
+#   DRY_RUN=1: only package, do not push
+#   HELM_PUSH_EXTRA_ARGS: extra flags for `helm push` (e.g., --insecure-skip-tls-verify)
+
+ROOT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
+cd "$ROOT_DIR"
+
+if [[ -z "${HELM_OCI_NAMESPACE:-}" ]]; then
+  echo "[helm_publish] HELM_OCI_NAMESPACE not set (e.g., ghcr.io/owner or gitea.example.com/owner)." >&2
+  exit 1
+fi
+
+# Derive registry host from HELM_OCI_NAMESPACE
+HELM_REGISTRY_HOST="${HELM_OCI_NAMESPACE%%/*}"
+
+# Auto-discover charts when CHART_DIRS not provided
+if [[ -z "${CHART_DIRS:-}" ]]; then
+  mapfile -t chart_paths < <(find . -maxdepth 2 -type f -name Chart.yaml -not -path "*/charts/*" | sort)
+  if [[ ${#chart_paths[@]} -eq 0 ]]; then
+    echo "[helm_publish] No charts found (no Chart.yaml)." >&2
+    exit 1
+  fi
+  CHART_DIRS=""
+  for p in "${chart_paths[@]}"; do
+    d="$(dirname "$p")"
+    CHART_DIRS+=" ${d#./}"
+  done
+fi
+
+# Login if credentials present
+if [[ -n "${HELM_USERNAME:-}" && -n "${HELM_PASSWORD:-}" ]]; then
+  echo "[helm_publish] Logging into registry ${HELM_REGISTRY_HOST} as ${HELM_USERNAME}"
+  helm registry login "$HELM_REGISTRY_HOST" -u "$HELM_USERNAME" -p "$HELM_PASSWORD"
+else
+  echo "[helm_publish] HELM_USERNAME/HELM_PASSWORD not set; assuming registry creds already configured"
+fi
+
+status=0
+for chart_dir in ${CHART_DIRS}; do
+  if [[ ! -f "$chart_dir/Chart.yaml" ]]; then
+    echo "[helm_publish] Skip $chart_dir (no Chart.yaml)"
+    continue
+  fi
+  echo "[helm_publish] Processing chart: $chart_dir"
+
+  # Ensure dependencies are built
+  if [[ -f "$chart_dir/Chart.yaml" ]]; then
+    helm dependency build "$chart_dir" || true
+  fi
+
+  pkg_out_dir="$chart_dir/.packages"
+  mkdir -p "$pkg_out_dir"
+
+  # Lint chart (non-fatal)
+  if ! helm lint "$chart_dir"; then
+    echo "[helm_publish] Warning: helm lint failed for $chart_dir"
+  fi
+
+  # Package chart
+  pkg_path=$(helm package "$chart_dir" --destination "$pkg_out_dir" | awk '{print $NF}')
+  if [[ ! -f "$pkg_path" ]]; then
+    echo "[helm_publish] Failed to package $chart_dir" >&2
+    status=1
+    continue
+  fi
+  echo "[helm_publish] Packaged: $pkg_path"
+
+  if [[ "${DRY_RUN:-}" == "1" ]]; then
+    echo "[helm_publish] DRY_RUN enabled; skip push for $pkg_path"
+    continue
+  fi
+
+  # Push to OCI registry; Helm will use chart name from the package
+  echo "[helm_publish] Pushing $pkg_path to oci://$HELM_OCI_NAMESPACE"
+  if ! helm push ${HELM_PUSH_EXTRA_ARGS:-} "$pkg_path" "oci://$HELM_OCI_NAMESPACE"; then
+    echo "[helm_publish] Push failed for $pkg_path" >&2
+    status=1
+  fi
+
+done
+
+exit $status