feat: update to latest Copilot LSP

Author: github-actions[bot]

copilot/js/language-server.js

@@ -1,23 +1,32 @@
 #!/usr/bin/env node
 
-const minNodeVersion = 22;
+const minMajor = 22;
+const minMinor = 0;
 
-function nodeVersionError() {
+function main() {
+    const argv = process.argv.slice(2);
     const version = process.versions.node;
-    const [major] = version.split('.').map(v => parseInt(v, 10));
-    if (major < minNodeVersion) {
-        return `Node.js ${minNodeVersion}.x is required to run GitHub Copilot but found ${version}`;
+    const [major, minor] = version.split('.').map(v => parseInt(v, 10));
+    if (major > minMajor || (major === minMajor && minor >= minMinor)) {
+        return require('./main').main();
     }
-}
 
-const err = nodeVersionError();
-if (err !== undefined) {
-    console.error(err);
+    if (!argv.includes('--node-ipc')) {
+        const path = require('node:path');
+        const root = path.join(__dirname, '..', '..', `copilot-language-server-${process.platform}-${process.arch}`);
+        const exe = path.join(root, `copilot-language-server${process.platform === 'win32' ? '.exe' : ''}`);
+        const cp = require('node:child_process');
+        const result = cp.spawnSync(exe, argv, {stdio: 'inherit'});
+        if (typeof result.status === 'number') {
+            process.exit(result.status);
+        }
+    }
+    console.error(`Node.js ${minMajor}.${minMinor} is required to run GitHub Copilot but found ${version}`);
     // An exit code of X indicates a recommended minimum Node.js version of X.0.
     // Providing a recommended major version via exit code is an affordance for
     // implementations like Copilot.vim, where Neovim buries stderr in a log
     // file the user is unlikely to see.
-    process.exit(minNodeVersion);
+    process.exit(minMajor + (minMinor ? 2 : 0));
 }
 
-require('./main').main();
+main();

copilot/js/main.js

@@ -21,7 +21,7 @@ function M.get_editor_info()
     editorPluginInfo = {
       name = "copilot.lua",
       -- reflects version of github/copilot-language-server-release
-      version = "1.393.0",
+      version = "1.396.0",
     },
   }
   return info