initial commit of actions

github/codeql-action-v2/node_modules/eslint-plugin-escompat/lib/rules/no-top-level-await.js

@@ -0,0 +1,20 @@
+'use strict';
+
+const functionTypes = new Set([
+  'FunctionDeclaration',
+  'FunctionExpression',
+  'ArrowFunctionExpression',
+]);
+
+module.exports = (context, badBrowser) => ({
+  AwaitExpression(node) {
+    let currentNode = node;
+    while (currentNode.parent) {
+      currentNode = currentNode.parent;
+      if (functionTypes.has(currentNode.type) && currentNode.async) {
+        return;
+      }
+    }
+    context.report(node, `Top-level await is not supported in ${badBrowser}`)
+  },
+})