feat: Implemented AppImage building

scripts/generate-flatpak-sources.ts

@@ -0,0 +1,45 @@
+import { $ } from "bun";
+
+const lockfile = Bun.argv[2] ?? "bun.lockb";
+const output = Bun.argv[3] ?? ".config/flatpak/sources.gen.json";
+
+const text = await $`bun ./bun.lockb --hash: 0000000000000000-0000000000000000-0000000000000000-0000000000000000`.text();
+
+interface FlatpakSource
+{
+    type: "file";
+    url: string;
+    dest: string;
+    "dest-filename": string;
+    sha512?: string;
+    sha256?: string;
+}
+
+const sources: FlatpakSource[] = [];
+
+for (const block of text.split("\n\n"))
+{
+    const resolved = block.match(/\s+resolved "([^"]+)"/)?.[1];
+    const integrity = block.match(/\s+integrity (\S+)/)?.[1];
+
+    if (!resolved || !integrity) continue;
+
+    const [algo, b64] = integrity.split("-");
+    const hex = Buffer.from(b64, "base64").toString("hex");
+    const url = new URL(resolved);
+    const filename = url.pathname.split("/").pop()!;
+    const dest = `flatpak-node/npm-cache${url.pathname.replace(filename, "")}`;
+
+    sources.push({
+        type: "file",
+        url: resolved,
+        dest,
+        "dest-filename": filename,
+        ...(algo === "sha512" ? { sha512: hex } : { sha256: hex }),
+    });
+}
+
+await Bun.write(output, JSON.stringify(sources, null, 2));
+console.log(`Wrote ${sources.length} entries to ${output}`);
+
+export { };