feat: prototype custom pages site generation

lib/load/pages.js

@@ -0,0 +1,23 @@
+const fs = require('fs-extra');
+const path = require('path');
+const globby = require('globby');
+const {encodePath, fileToPath} = require('./utils');
+
+async function loadPages(pagesDir) {
+  const pagesFiles = await globby(['**/*.js'], {
+    cwd: pagesDir
+  });
+
+  const pagesData = await Promise.all(
+    pagesFiles.map(async source => {
+      const filepath = path.resolve(pagesDir, source);
+      return {
+        path: encodePath(fileToPath(source)),
+        source
+      };
+    })
+  );
+  return pagesData;
+}
+
+module.exports = loadPages;