Add first auto doc test

build-scripts/gulp/gallery.js

@@ -3,6 +3,9 @@ import { glob } from "glob";
 import gulp from "gulp";
 import yaml from "js-yaml";
 import { marked } from "marked";
+import ts from "typescript";
+import { create } from "@custom-elements-manifest/analyzer";
+import { litPlugin } from "@custom-elements-manifest/analyzer/src/features/framework-plugins/lit/lit.js";
 import path from "path";
 import paths from "../paths.cjs";
 import "./clean.js";
@@ -13,6 +16,30 @@ import "./service-worker.js";
 import "./translations.js";
 import "./rspack.js";
 
+gulp.task("generate-component-docs", async function generateComponentDocs() {
+  const filePaths = ["src/components/ha-alert.ts"];
+
+  const modules = await Promise.all(
+    filePaths.map(async (file) => {
+      const filePath = path.resolve(file);
+      return ts.createSourceFile(
+        filePath,
+        await fs.promises.readFile(filePath, "utf-8"),
+        ts.ScriptTarget.ES2015,
+        true
+      );
+    })
+  );
+
+  const manifest = create({
+    modules,
+    plugins: [...litPlugin()],
+    context: { dev: false },
+  });
+
+  console.log(manifest);
+});
+
 gulp.task("gather-gallery-pages", async function gatherPages() {
   const pageDir = path.resolve(paths.gallery_dir, "src/pages");
   const files = await glob(path.resolve(pageDir, "**/*"));