Don't resign SEA binary

scripts/vendor-protoc.cjs

@@ -0,0 +1,64 @@
+const decompress = require('decompress');
+const Downloader = require("nodejs-file-downloader");
+const path = require("node:path");
+const fs = require("node:fs");
+const rimraf = require('rimraf');
+const {rmSync} = require("node:fs");
+
+// `${process.platform}_${process.arch}`
+const MAC_ARM = 'darwin_arm64';
+const MAC_X64 = 'darwin_x64';
+const LNX_X64 = 'linux_x64';
+const WIN_X64 = 'win32_x64';
+
+const URL_MAP = {
+  [MAC_ARM]: 'https://github.com/protocolbuffers/protobuf/releases/download/v27.2/protoc-27.2-osx-aarch_64.zip',
+  [MAC_X64]: 'https://github.com/protocolbuffers/protobuf/releases/download/v27.2/protoc-27.2-osx-x86_64.zip',
+  [LNX_X64]: 'https://github.com/protocolbuffers/protobuf/releases/download/v27.2/protoc-27.2-linux-x86_64.zip',
+  [WIN_X64]: 'https://github.com/protocolbuffers/protobuf/releases/download/v27.2/protoc-27.2-win64.zip',
+};
+
+const DST_BIN_MAP = {
+  [MAC_ARM]: 'protoc-aarch64-apple-darwin',
+  [MAC_X64]: 'protoc-x86_64-apple-darwin',
+  [LNX_X64]: 'protoc-x86_64-unknown-linux-gnu',
+  [WIN_X64]: 'protoc-x86_64-pc-windows-msvc.exe',
+};
+
+const SRC_BIN_MAP = {
+  [MAC_ARM]: 'protoc',
+  [MAC_X64]: 'protoc',
+  [LNX_X64]: 'protoc',
+  [WIN_X64]: 'protoc.exe',
+};
+
+(async function () {
+  const key = `${process.platform}_${process.env.NODE_ARCH ?? process.arch}`;
+  const url = URL_MAP[key];
+  const tmpDir = path.join(__dirname, 'tmp', `${Math.random()}`);
+  const dstDir = path.join(__dirname, `..`, 'src-tauri', 'vendored', 'protoc');
+  rimraf.sync(dstDir);
+
+  // Download GitHub release artifact
+  const {filePath} = await new Downloader({url, directory: tmpDir,}).download();
+
+  // Decompress to the same directory
+  await decompress(filePath, tmpDir, {});
+
+  // Remove the original archive
+  fs.unlinkSync(filePath);
+
+  // Copy binary
+  const binSrc = path.join(tmpDir, 'bin', SRC_BIN_MAP[key]);
+  const binDst = path.join(dstDir, DST_BIN_MAP[key]);
+  fs.cpSync(binSrc, binDst);
+
+  // Copy other files
+  const includeSrc = path.join(tmpDir, 'include');
+  const includeDst = path.join(dstDir, 'include');
+  fs.cpSync(includeSrc, includeDst, {recursive: true});
+
+  rmSync(tmpDir, {recursive: true, force: true});
+
+  console.log("Downloaded protoc to", binDst);
+})().catch(err => console.log('Script failed:', err));