🐛 fix(release): 修复原生目标构建时的 C 编译器选择

- 仅在 x86_64-unknown-linux-gnu 目标已安装且存在 x86_64-linux-gnu-gcc 时才选择 GNU 交叉目标
- 打包脚本在目标等于当前 Rust host target 时改为原生 cargo build，不再显式传 --target
- 避免 cc-rs 在原生构建场景下错误寻找 x86_64-linux-gnu-gcc 导致发布失败

.gitea/workflows/release.yml

@@ -85,7 +85,7 @@ jobs:
           HOST_TARGET="$(rustc -vV | sed -n 's/^host: //p')"
           BUILD_TARGET="$HOST_TARGET"
           if [ "$HOST_TARGET" != "x86_64-unknown-linux-gnu" ] && command -v rustup >/dev/null 2>&1; then
-            if rustup target list --installed | grep -qx 'x86_64-unknown-linux-gnu'; then
+            if rustup target list --installed | grep -qx 'x86_64-unknown-linux-gnu' && command -v x86_64-linux-gnu-gcc >/dev/null 2>&1; then
               BUILD_TARGET="x86_64-unknown-linux-gnu"
             fi
           fi

scripts/build-release.sh

@@ -111,6 +111,11 @@ PLATFORM="${TARGET:-$(detect_platform)}"
 PACKAGE_NAME="lightops-${VERSION}-${PLATFORM}"
 STAGE_DIR="target/release-package/${PACKAGE_NAME}"
 ARCHIVE_PATH="${OUTPUT_DIR}/${PACKAGE_NAME}.tar.gz"
+HOST_TARGET="$(rustc -vV 2>/dev/null | sed -n 's/^host: //p')"
+NATIVE_TARGET="false"
+if [[ -n "$TARGET" && -n "$HOST_TARGET" && "$TARGET" == "$HOST_TARGET" ]]; then
+  NATIVE_TARGET="true"
+fi
 
 if [[ "$SKIP_BUILD" != "true" ]]; then
   log "构建前端"
@@ -124,7 +129,7 @@ if [[ "$SKIP_BUILD" != "true" ]]; then
 
   log "构建 Rust 二进制"
   cd "$ROOT"
-  if [[ -n "$TARGET" ]]; then
+  if [[ -n "$TARGET" && "$NATIVE_TARGET" != "true" ]]; then
     cargo build --release --target "$TARGET" -p lightops-server -p lightops-agent
     BIN_DIR="target/${TARGET}/release"
   else
@@ -133,7 +138,7 @@ if [[ "$SKIP_BUILD" != "true" ]]; then
   fi
 else
   cd "$ROOT"
-  if [[ -n "$TARGET" ]]; then
+  if [[ -n "$TARGET" && "$NATIVE_TARGET" != "true" ]]; then
     BIN_DIR="target/${TARGET}/release"
   else
     BIN_DIR="target/release"