Improve release process 0.7.2 (#5187)

dev/get_contributors.py

@@ -0,0 +1,65 @@
+from github import Github
+from subprocess import check_output
+import shlex
+from tqdm import tqdm
+import click
+
+
+@click.command()
+@click.option(
+    "--access-token",
+    required=True,
+    help="""
+Github Access token that has repo:public_repo and user:read:user permission.
+
+Create them at https://github.com/settings/tokens/new
+""",
+)
+@click.option(
+    "--ray-path", required=True, help="File system path to the ray directory")
+@click.option(
+    "--prev-branch",
+    required=True,
+    help="Previous version branch like ray-0.7.1")
+@click.option(
+    "--curr-branch",
+    required=True,
+    help="Current version branch like ray-0.7.2")
+def run(access_token, ray_path, prev_branch, curr_branch):
+    # Generate command
+    cmd = []
+    cmd.append(f"cd {ray_path}")
+    cmd.append(f'git log {prev_branch}..{curr_branch} --pretty=format:"%s" '
+               ' | grep -Eo "#(\d+)"')
+    joined = " && ".join(cmd)
+    cmd = f"bash -c '{joined}'"
+    cmd = shlex.split(cmd)
+    print("Executing", cmd)
+
+    # Sort the PR numbers
+    pr_numbers = [
+        int(l.lstrip("#")) for l in check_output(cmd).decode().split()
+    ]
+    print("PR numbers", pr_numbers)
+
+    # Use Github API to fetch the
+    g = Github(access_token)
+    ray_repo = g.get_repo("ray-project/ray")
+    logins = set()
+    for num in tqdm(pr_numbers):
+        try:
+            logins.add(ray_repo.get_pull(num).user.login)
+        except Exception as e:
+            print(e)
+
+    print()
+    print("Here's the list of contributors")
+    print("=" * 10)
+    print()
+    print("@" + ", @".join(logins))
+    print()
+    print("=" * 10)
+
+
+if __name__ == "__main__":
+    run()