1 files changed, 50 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/web/deno/update/update.ts b/nixpkgs/pkgs/development/web/deno/update/update.ts
new file mode 100755
index 000000000000..18d451480137
--- /dev/null
+++ b/nixpkgs/pkgs/development/web/deno/update/update.ts
@@ -0,0 +1,50 @@
+#!/usr/bin/env nix-shell
+/*
+#!nix-shell -i "deno run --allow-net --allow-run --allow-read --allow-write" -p deno git nix-prefetch
+*/
+import {
+  commit,
+  getExistingVersion,
+  getLatestVersion,
+  logger,
+} from "./common.ts";
+import { Architecture, updateDeps } from "./deps.ts";
+import { updateSrc } from "./src.ts";
+
+const log = logger("update");
+// TODO: Getting current file position to more-safely point to nixpkgs root
+const nixpkgs = Deno.cwd();
+// TODO: Read values from default.nix
+const owner = "denoland";
+const repo = "deno";
+const denoDir = `${nixpkgs}/pkgs/development/web/${repo}`;
+const src = `${denoDir}/default.nix`;
+const deps = `${denoDir}/deps.nix`;
+const architectures: Architecture[] = [
+  { nix: "x86_64-linux", rust: "x86_64-unknown-linux-gnu" },
+  { nix: "aarch64-linux", rust: "aarch64-unknown-linux-gnu" },
+  { nix: "x86_64-darwin", rust: "x86_64-apple-darwin" },
+];
+
+log("Updating deno");
+
+log("Getting latest deno version");
+const version = await getLatestVersion(owner, repo);
+const existingVersion = await getExistingVersion(src);
+const trimVersion = version.substr(1); // Strip v from v0.0.0
+log("Latest version:   ", trimVersion);
+log("Extracted version:", existingVersion);
+if (trimVersion === existingVersion) {
+  log("Version already matches latest, skipping...");
+  Deno.exit(0);
+}
+
+const tasks = [
+  updateSrc(src, nixpkgs, version),
+  updateDeps(deps, owner, repo, version, architectures),
+];
+await Promise.all(tasks);
+log("Updating deno complete");
+log("Commiting");
+await commit(repo, existingVersion, trimVersion, [src, deps]);
+log("Done");