add github reviewers script

github_reviewers.py

@@ -0,0 +1,67 @@
+import requests
+from datetime import datetime, timedelta
+
+def fetch_pull_requests(repo_name, auth_token):
+    base_url = f"https://api.github.com/repos/{repo_name}/pulls"
+    # Get the date one month ago from today
+    one_month_ago = datetime.now() - timedelta(days=90)
+    since_date = one_month_ago.strftime("%Y-%m-%dT%H:%M:%SZ")
+
+    headers = {
+        "Authorization": f"token {auth_token}"
+    }
+
+    params = {
+        "state": "all",
+        "since": since_date
+    }
+
+    response = requests.get(base_url, headers=headers, params=params)
+    if response.status_code == 200:
+        prs  = response.json()
+        print(prs)
+        return prs
+    else:
+        print(f"Failed to fetch pull requests: {response.status_code}")
+        return None
+
+def fetch_reviewers(pr_url, auth_token, reviews):
+    headers = {
+        "Authorization": f"token {auth_token}"
+    }
+
+    response = requests.get(f"{pr_url}/reviews", headers=headers)
+    if response.status_code == 200:
+        pr_data = response.json()
+        # Get the list of reviewers
+        for reviewer in pr_data:
+            login = reviewer["user"]["login"]
+            if reviews.get(login):
+                reviews[login] += 1
+            else:
+                reviews[login] = 1
+        return None
+    else:
+        print(f"Failed to fetch reviewers for PR {pr_url}: {response.status_code}")
+        return None
+
+def count_reviewers(repo_name, auth_token):
+    pull_requests = fetch_pull_requests(repo_name, auth_token)
+    if pull_requests:
+        total_reviewers = {}
+        for pr in pull_requests:
+            pr_url = pr["url"]
+            print(f"checking {pr_url}")
+            fetch_reviewers(pr_url, auth_token, total_reviewers)
+        return [pull_requests, total_reviewers]
+    else:
+        return [None, None]
+
+if __name__ == "__main__":
+    # Replace these with your repository name and GitHub token
+    repository_name = "owner/repo"
+    github_token = "yourtokenhere"
+    prs, total_reviewers = count_reviewers(repository_name, github_token)
+    print(f"Unique reviewers across all pull requests: {total_reviewers}")
+    print(f"Total number of unique reviewers across all pull requests: {len(total_reviewers)}")
+