fix: add a update downloads file.

UpdateDownloads.ts

@@ -0,0 +1,45 @@
+const user = "ArchiDog1998";
+const repos = [
+  "RotationSolver",
+];
+
+const clearText = (str) => {
+  return str
+    .replace(/\p{Extended_Pictographic}/gu, "") // remove emojis
+    .replace(/\*\*(.*)\*\*/g, "$1") // extract markdown bold text
+    .replace(/\[([^\)]+)\]\([^\)]+\)/g, "$1") // extract markdown link label
+    .split(/\r?\n/g)
+    .map(line => line.replace(/^#+\s+/g, ""))
+    .join("\n");
+};
+
+const output = await Promise.all(repos.map(async (repo) => {
+  const res = await fetch(`https://api.github.com/repos/${user}/${repo}/releases/latest`);
+  const data = await res.json();
+  const base = {
+    AssemblyVersion: data.tag_name.replace(/^v/, ""),
+    Changelog: clearText(data.body),
+    DownloadCount: data.assets[0].download_count,
+    LastUpdate: new Date(data.published_at).valueOf() / 1000,
+    DownloadLinkInstall: data.assets[0].browser_download_url,
+    DownloadLinkUpdate: data.assets[0].browser_download_url,
+  };
+
+  const manifestAsset = data.assets.find(asset => asset.name == "manifest.json");
+  if (!manifestAsset) {
+    return Object.assign({
+      Author: user,
+      Name: repo,
+      InternalName: repo,
+      RepoUrl: `https://github.com/${user}/${repo}`,
+      ApplicableVersion: "any",
+      DalamudApiLevel: 6,
+    }, base);
+  }
+
+  const manifestRes = await fetch(manifestAsset.browser_download_url);
+  const manifest = await manifestRes.json();
+  return Object.assign(manifest, base);
+}));
+
+await Deno.writeTextFile("repo.json", JSON.stringify(output, null, 2));