chore(docs): add VitePress site config

Author: haithium

docs/.vitepress/config.js

@@ -0,0 +1,95 @@
+import { defineConfig } from "vitepress";
+import {
+  groupIconMdPlugin,
+  localIconLoader,
+  groupIconVitePlugin,
+} from "vitepress-plugin-group-icons";
+
+const repoUrl = "https://github.com/BlueLua";
+const siteOrigin = "https://BlueLua.github.io";
+const siteBasePath = "/";
+const siteUrl = `${siteOrigin}${siteBasePath}`;
+const assetBasePath = process.argv.includes("dev") ? "/" : siteBasePath;
+const siteTitle = "BlueLua";
+const siteDescription = "Pure standalone Lua modules.";
+const siteImage = `${siteUrl}og.svg`;
+const siteImageAlt = "BlueLua documentations";
+const groupIcons = Object.fromEntries(
+  [".lua", "luarocks"].map((iconName) => [
+    iconName,
+    localIconLoader(
+      import.meta.url,
+      `../src/assets/${iconName.replace(/^\./, "")}.svg`,
+    ),
+  ]),
+);
+const websiteJsonLd = {
+  "@context": "https://schema.org",
+  "@type": "WebSite",
+  name: siteTitle,
+  url: siteUrl,
+  description: siteDescription,
+};
+
+export default defineConfig({
+  srcDir: "./src",
+  title: "BlueLua",
+  description: "Centralized docs for BlueLua",
+  base: siteBasePath,
+  appearance: true,
+  markdown: {
+    config(md) {
+      md.use(groupIconMdPlugin);
+    },
+  },
+  vite: {
+    plugins: [groupIconVitePlugin({ customIcon: groupIcons })],
+  },
+  // prettier-ignore
+  head: [
+    ["link", { rel: "preconnect", href: "https://fonts.googleapis.com" }],
+    ["link", { rel: "preconnect", href: "https://fonts.gstatic.com", crossorigin: "" }],
+    ["link", { rel: "stylesheet", href: "https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500;600;700&display=swap" }],
+    ["link", { rel: "icon", type: "image/svg+xml", href: `${assetBasePath}logo.svg` }],
+    ["link", { rel: "icon", type: "image/png", sizes: "512x512", href: `${assetBasePath}logo.png` }],
+    ["meta", { property: "og:type", content: "website" }],
+    ["meta", { property: "og:site_name", content: siteTitle }],
+    ["meta", { property: "og:title", content: siteTitle }],
+    ["meta", { property: "og:description", content: siteDescription }],
+    ["meta", { property: "og:locale", content: "en_US" }],
+    ["meta", { property: "og:url", content: siteUrl }],
+    ["meta", { property: "og:image", content: siteImage }],
+    ["meta", { property: "og:image:alt", content: siteImageAlt }],
+    ["meta", { name: "twitter:card", content: "summary_large_image" }],
+    ["meta", { name: "twitter:title", content: siteTitle }],
+    ["meta", { name: "twitter:description", content: siteDescription }],
+    ["meta", { name: "twitter:url", content: siteUrl }],
+    ["meta", { name: "twitter:image", content: siteImage }],
+    ["meta", { name: "twitter:image:alt", content: siteImageAlt }],
+    ["meta", { name: "robots", content: "index,follow" }],
+    ["link", { rel: "canonical", href: siteUrl }],
+    ["script", { type: "application/ld+json" }, JSON.stringify(websiteJsonLd)],
+  ],
+  themeConfig: {
+    logo: "/logo.svg",
+    outline: [2, 5], // show h2-h5
+    search: { provider: "local" },
+    socialLinks: [{ icon: "github", link: repoUrl }],
+    nav: [
+      { text: "Home", link: "/" },
+      {
+        text: "Projects",
+        items: [
+          { text: "evdev", link: "evdev" },
+          { text: "timeutil", link: "timeutil" },
+          { text: "tty", link: "tty" },
+        ],
+      },
+      { text: "GitHub", link: "https://github.com/BlueLua" },
+      {
+        text: "🇵🇸 Free Palestine",
+        link: "https://techforpalestine.org/learn-more",
+      },
+    ],
+  },
+});