🐛 fix(release): 去除发布脚本对 Python 的硬依赖

- 发布脚本优先使用 node 处理 JSON，没有 node 时再回退到 python3 或 python
- 修复 runner 缺少 Python 解释器时 Release 创建阶段直接失败的问题
- 保持现有 Gitea API 调用和附件上传流程不变

scripts/publish-gitea-release.sh

@@ -110,8 +110,10 @@ require_cmd() {
   command -v "$1" >/dev/null 2>&1 || fail "缺少命令：$1"
 }
 
-detect_python() {
-  if command -v python3 >/dev/null 2>&1; then
+detect_json_runtime() {
+  if command -v node >/dev/null 2>&1; then
+    echo "node"
+  elif command -v python3 >/dev/null 2>&1; then
     echo "python3"
   elif command -v python >/dev/null 2>&1; then
     echo "python"
@@ -121,7 +123,14 @@ detect_python() {
 }
 
 json_escape() {
-  "$PYTHON_BIN" -c 'import json,sys; print(json.dumps(sys.stdin.read()))'
+  case "$JSON_RUNTIME" in
+    node)
+      node -e 'let s=""; process.stdin.setEncoding("utf8"); process.stdin.on("data", d => s += d); process.stdin.on("end", () => process.stdout.write(JSON.stringify(s)));'
+      ;;
+    *)
+      "$JSON_RUNTIME" -c 'import json,sys; print(json.dumps(sys.stdin.read()))'
+      ;;
+  esac
 }
 
 api_url() {
@@ -141,7 +150,14 @@ api_post_json() {
 }
 
 release_id_from_json() {
-  "$PYTHON_BIN" -c 'import json,sys; print(json.load(sys.stdin)["id"])'
+  case "$JSON_RUNTIME" in
+    node)
+      node -e 'let s=""; process.stdin.setEncoding("utf8"); process.stdin.on("data", d => s += d); process.stdin.on("end", () => process.stdout.write(String(JSON.parse(s).id)));'
+      ;;
+    *)
+      "$JSON_RUNTIME" -c 'import json,sys; print(json.load(sys.stdin)["id"])'
+      ;;
+  esac
 }
 
 [[ -n "$TAG" ]] || fail "必须指定 --tag"
@@ -151,7 +167,7 @@ release_id_from_json() {
 
 require_cmd curl
 require_cmd git
-PYTHON_BIN="$(detect_python)" || fail "缺少命令：python 或 python3"
+JSON_RUNTIME="$(detect_json_runtime)" || fail "缺少命令：node、python 或 python3"
 
 for package in "${PACKAGES[@]}"; do
   [[ -f "$package" ]] || fail "发布包不存在：$package"