chore: scaffold obsidian-jekyll-publish

Co-Authored-By: Claude

esbuild.config.mjs

@@ -0,0 +1,23 @@
+import esbuild from "esbuild";
+import process from "process";
+import builtins from "builtin-modules";
+import { copyFileSync, mkdirSync } from "fs";
+
+const prod = process.argv[2] === "production";
+mkdirSync("dist", { recursive: true });
+for (const f of ["manifest.json", "styles.css"]) copyFileSync(f, `dist/${f}`);
+
+const ctx = await esbuild.context({
+  entryPoints: ["src/main.ts"],
+  bundle: true,
+  external: ["obsidian", "electron", ...builtins],
+  format: "cjs",
+  target: "es2020",
+  logLevel: "info",
+  sourcemap: prod ? false : "inline",
+  treeShaking: true,
+  outfile: "dist/main.js",
+  platform: "node",
+});
+if (prod) { await ctx.rebuild(); process.exit(0); }
+else { await ctx.watch(); }