diff --git a/tools/check_release b/tools/check_release
deleted file mode 100755
index f9e3a6e..0000000
--- a/tools/check_release
+++ /dev/null
@@ -1,84 +0,0 @@
-#!/usr/bin/env python3
-import os
-import subprocess
-import sys
-from typing import List
-
-import requests
-
-bzl_data = {}
-
-
-def glob(*args, **kwargs):
-    pass
-
-
-def load(*args):
-    pass
-
-
-def project(**kwargs):
-    pass
-
-
-def hazel_library(pkg):
-    return pkg
-
-
-def haskell_library(version: str, **kwargs):
-    bzl_data["version"] = version
-
-
-def hspec_test(**kwargs):
-    pass
-
-
-def github_repo():
-    repo = os.environ.get("GITHUB_REPOSITORY")
-    if repo:
-        return repo
-    return (subprocess.run(
-        ["git", "remote", "get-url", "upstream"],
-        check=True,
-        capture_output=True).stdout.decode("utf-8").strip().split(":")[1])
-
-
-def release_github():
-    resp = requests.get(
-        f"{os.environ['GITHUB_API_URL']}/repos/{github_repo()}/releases",
-        auth=(os.environ["GH_USER"], os.environ["GH_TOKEN"]),
-    )
-    release = resp.json()[0]
-    if not release["draft"]:
-        print("Could not find the latest draft release.")
-        print(f"Latest release found was {release['name']}")
-        sys.exit(1)
-    return release["name"][1:]
-
-
-def release_bazel(path: str):
-    with open(os.path.join(path, "BUILD.bazel"), "r") as fh:
-        exec(fh.read())
-    return bzl_data["version"]
-
-
-def main(prog: str, args: List[str]):
-    if len(args) != 1:
-        print(f"Usage: {prog}")
-        sys.exit(1)
-
-    path = args[0]
-
-    gh_release = release_github()
-    bzl_release = release_bazel(path)
-
-    if gh_release == bzl_release:
-        print(f"PASS: Upcoming release version is {gh_release}")
-    else:
-        print(f"FAIL: GitHub draft release {gh_release} does not match "
-              f"BUILD.bazel {bzl_release}")
-        sys.exit(1)
-
-
-if __name__ == "__main__":
-    main(sys.argv[0], sys.argv[1:])