message: task to install locally
diff: "tasks": {
  "test": "TZ=Z deno test --unstable -A --no-check=remote",
  "test:update": "deno task test -- --update",
  + "install": "deno run -A install.ts",
  "changelog": "deno run --allow-read --allow-write https://deno.land/x/changelog@v2.1.0/bin.ts"
  }
  }
  