...

tf-pr-comment.sh

@@ -12,7 +12,7 @@ PR_COMMENT_ID="${PR_COMMENT_ID:-}"
 PR_COMMENT_URI="${PR_COMMENT_URI:-}"
 GITHUB_TOKEN="${GITHUB_TOKEN:-}"
 
-# === Validate inputs =================================================
+# === Validate required inputs ========================================
 if [[ -z "$COMMENTER_TYPE" ]]; then
   echo "❌ commenter_type is required."
   exit 1
@@ -24,7 +24,7 @@ if [[ -z "$GITHUB_TOKEN" ]]; then
 fi
 
 # === Move into working directory if specified ========================
-if [[ -n "$WORKING_DIR" ]]; then
+if [[ -n "$WORKING_DIR" && "$WORKING_DIR" != "0" ]]; then
   TARGET_DIR="${GITHUB_WORKSPACE}/${WORKING_DIR}"
   if [[ ! -d "$TARGET_DIR" ]]; then
     echo "❌ Error: Cannot change to working directory '${WORKING_DIR}'"
@@ -33,6 +33,7 @@ if [[ -n "$WORKING_DIR" ]]; then
   echo "🔹 Changing to working directory: $WORKING_DIR"
   cd "$TARGET_DIR"
 else
+  echo "⚠️  Detected empty or numeric working_dir ('${WORKING_DIR:-unset}'); treating as unset."
   cd "${GITHUB_WORKSPACE:-.}"
 fi