Generate manual overviews from github_docs

website/.eleventy.js

@@ -1,6 +1,59 @@
+const fs = require("fs");
+const path = require("path");
+const markdownIt = require("markdown-it");
+const markdownItAnchor = require("markdown-it-anchor");
+
 module.exports = function (eleventyConfig) {
     eleventyConfig.addPassthroughCopy({ "src/assets": "assets" });
 
+    const md = markdownIt({
+        html: true,
+        linkify: true,
+        typographer: true
+    }).use(markdownItAnchor, {
+        permalink: markdownItAnchor.permalink.headerLink()
+    });
+
+    eleventyConfig.addFilter("markdown", function (value) {
+        return md.render(value || "");
+    });
+
+    eleventyConfig.addCollection("manualPages", function () {
+        const docsDir = path.join(__dirname, "..", "github_docs");
+
+        if (!fs.existsSync(docsDir)) {
+            return [];
+        }
+
+        return fs.readdirSync(docsDir)
+            .filter(file => /^(en|de)-.+\.md$/.test(file))
+            .map(file => {
+                const fullPath = path.join(docsDir, file);
+                const raw = fs.readFileSync(fullPath, "utf8");
+
+                const lang = file.startsWith("de-") ? "de" : "en";
+                const slug = file
+                    .replace(/^en-/, "")
+                    .replace(/^de-/, "")
+                    .replace(/\.md$/, "")
+                    .toLowerCase();
+
+                const title = file
+                    .replace(/^en-/, "")
+                    .replace(/^de-/, "")
+                    .replace(/\.md$/, "")
+                    .replace(/-/g, " ");
+
+                return {
+                    file,
+                    lang,
+                    slug,
+                    title,
+                    content: raw
+                };
+            });
+    });
+
     return {
         dir: {
             input: "src",