fix: install script version handling and development flags

plugin.yaml

@@ -1,5 +1,5 @@
 name: "cel"
-version: "3.0.1"
+version: "3.0.2"
 usage: "Validate Helm values using CEL expressions"
 description: |-
   A Helm plugin to validate values.yaml using CEL expressions defined in values.cel.yaml.

scripts/install.sh

@@ -3,61 +3,93 @@ set -e
 
 # Development mode: skip download if env var is set
 if [ -n "$HELM_CEL_PLUGIN_NO_INSTALL_HOOK" ]; then
-    echo "Development mode: not downloading versioned release."
-    exit 0
+  echo "Development mode: not downloading versioned release."
+  exit 0
 fi
 
-# Get version from plugin.yaml (assumes version: "x.y.z" is present)
-VERSION=$(grep '^version:' plugin.yaml | cut -d '"' -f 2)
+if [ -n "$HELM_CEL_PLUGIN_VERSION" ]; then
+  # Development mode: version override
+  echo "Development mode: overrinding VERSION with ${HELM_CEL_PLUGIN_VERSION}."
+  VERSION="$HELM_CEL_PLUGIN_VERSION"
+else
+  # Get version from plugin.yaml (assumes version: "x.y.z" is present)
+  VERSION=$(grep '^version:' plugin.yaml | cut -d '"' -f 2)
+fi
+echo "VERSION: ${VERSION}"
 
-# Detect OS
-OS=""
-case "$(uname -s)" in
-    Darwin)
-        OS="Darwin"
-        ;;
-    Linux)
-        OS="Linux"
-        ;;
-    MINGW*|MSYS*|CYGWIN*|Windows_NT)
-        OS="Windows"
-        ;;
-    *)
-        echo "Unsupported OS: $(uname -s)"
-        exit 1
-        ;;
-esac
+if [ -n "$HELM_CEL_PLUGIN_OS" ]; then
+  # Development mode: OS override
+  echo "Development mode: overrinding OS with ${HELM_CEL_PLUGIN_OS}."
+  OS="$HELM_CEL_PLUGIN_OS"
+else
+  # Detect OS
+  OS=""
+  case "$(uname -s)" in
+  Darwin)
+    OS="Darwin"
+    ;;
+  Linux)
+    OS="Linux"
+    ;;
+  MINGW* | MSYS* | CYGWIN* | Windows_NT)
+    OS="Windows"
+    ;;
+  *)
+    echo "Unsupported OS: $(uname -s)"
+    exit 1
+    ;;
+  esac
+fi
+echo "OS:      ${OS}"
 
-# Detect ARCH
-ARCH=""
-case "$(uname -m)" in
-    x86_64)
-        ARCH="amd64"
-        ;;
-    aarch64|arm64)
-        ARCH="arm64"
-        ;;
-    armv6*)
-        ARCH="armv6"
-        ;;
-    armv7*)
-        ARCH="armv7"
-        ;;
-    *)
-        echo "Failed to detect target architecture: $(uname -m)"
-        exit 1
-        ;;
-esac
+if [ -n "$HELM_CEL_PLUGIN_ARCH" ]; then
+  # Development mode: ARCH override
+  echo "Development mode: overrinding ARCH with ${HELM_CEL_PLUGIN_ARCH}."
+  ARCH="$HELM_CEL_PLUGIN_ARCH"
+else
+  # Detect ARCH
+  ARCH=""
+  case "$(uname -m)" in
+  x86_64)
+    ARCH="x86_64"
+    ;;
+  aarch64 | arm64)
+    ARCH="arm64"
+    ;;
+  armv6*)
+    ARCH="armv6"
+    ;;
+  armv7*)
+    ARCH="armv7"
+    ;;
+  *)
+    echo "Failed to detect target architecture: $(uname -m)"
+    exit 1
+    ;;
+  esac
+fi
+echo "ARCH:    ${ARCH}"
 
 ARCHIVE="helm-cel_${VERSION}_${OS}_${ARCH}"
 if [ "$OS" = "Windows" ]; then
-    ARCHIVE="${ARCHIVE}.zip"
+  ARCHIVE="${ARCHIVE}.zip"
 else
-    ARCHIVE="${ARCHIVE}.tar.gz"
+  ARCHIVE="${ARCHIVE}.tar.gz"
+fi
+echo "ARCHIVE: ${ARCHIVE}"
+
+if [ -n "$HELM_CEL_PLUGIN_DIR" ]; then
+  # Development mode: DIR override
+  echo "Development mode: overrinding DIR with ${HELM_CEL_PLUGIN_DIR}."
+  HELM_PLUGIN_DIR="$HELM_CEL_PLUGIN_DIR"  
+fi
+if [ -z "$HELM_PLUGIN_DIR" ]; then
+  HELM_PLUGIN_DIR="${HELM_PLUGIN_HOME:-$HOME/.local/share/helm/plugins}/helm-cel"
 fi
+echo "DIR:     ${HELM_PLUGIN_DIR}"
 
 URL="https://github.com/idsulik/helm-cel/releases/download/v${VERSION}/${ARCHIVE}"
-echo "Downloading $URL"
+echo "URL:     ${URL}"
 
 # Clean and create bin directory
 rm -rf "$HELM_PLUGIN_DIR/bin"