From bbcc63f05e51e2c2d89563afc95a82e6796de101 Mon Sep 17 00:00:00 2001
From: bhack <bhack@users.noreply.github.com>
Date: Mon, 20 Jul 2020 23:07:15 +0000
Subject: [PATCH 1/2] Inital POC about codeowners latest activity

---
 .../workflows/latest_activity_codeowners.py   | 83 +++++++++++++++++++
 1 file changed, 83 insertions(+)
 create mode 100644 .github/workflows/latest_activity_codeowners.py

diff --git a/.github/workflows/latest_activity_codeowners.py b/.github/workflows/latest_activity_codeowners.py
new file mode 100644
index 0000000000..a0ed4b5d09
--- /dev/null
+++ b/.github/workflows/latest_activity_codeowners.py
@@ -0,0 +1,83 @@
+import datetime
+from github import Github
+import pickle
+import re
+import requests
+
+
+def events_github_api(g, owners):
+    excluded_events = ["mentioned", "subscribed", "referenced"]
+    repo = g.get_repo("tensorflow/addons")
+    events = repo.get_issues_events().reversed
+    users_stats = dict.fromkeys(owners, datetime.datetime.min)
+    for event in events:
+        if event.event not in excluded_events:
+            if hasattr(event.issue, "user"):
+                login = event.issue.user.login.lower()
+            elif hasattr(event.pull_request, "user"):
+                login = event.pull_resquest.user.login.lower()
+            elif hasattr(event.actor, "login"):
+                login = event.actor.login.lower()
+            else:
+                continue
+            if login in owners:
+                print(
+                    "User: %s Event date: %s Event type: %s"
+                    % (login, event.created_at, event.event)
+                )
+                users_stats[login] = event.created_at
+    users_stats = {
+        k: v for k, v in sorted(users_stats.items(), key=lambda item: item[1])
+    }
+    return users_stats
+
+
+def get_owners():
+    result = requests.get(
+        "https://raw.githubusercontent.com/tensorflow/addons/master/.github/CODEOWNERS"
+    )
+    owners = re.findall(r"@(\S+)", result.text)
+    owners = [owner.lower() for owner in owners]
+    owners = sorted(set(owners))
+    return owners
+
+
+def main():
+    owners = get_owners()
+    print("=" * 80)
+    print("OWNERS")
+    print("=" * 80)
+    for owner in owners:
+        print(owner)
+
+    # First create a Github instance:
+
+    # using username and password
+    # g = Github("user", "password")
+
+    # or using an access token
+    g = Github("your_access_token")
+
+    users_stats = {}
+
+    # Use cached pickle or retrive from Github API
+    from_file = False
+    # I really don't know if we want to serialize something
+    # TODO if we maintain this we could use secure tmp files
+    pickle_file = "/tmp/tfa_issues_events.pickle"
+    if not from_file:
+        users_stats = events_github_api(g,owners)
+        with open(pickle_file, "wb") as fp:
+            pickle.dump(users_stats, fp)
+    else:
+        with open(pickle_file, "rb") as fp:
+            users_stats = pickle.load(fp)
+    print("=" * 80)
+    print("Owners latest activity in TFA repo:")
+    print("=" * 80)
+    for user, last_event in users_stats.items():
+        print("User: %s Event date: %s" % (user, last_event))
+
+
+if __name__ == "__main__":
+    main()

From 0c273baf117f5537bcb28fdd30666bd4011c7183 Mon Sep 17 00:00:00 2001
From: bhack <bhack@users.noreply.github.com>
Date: Tue, 21 Jul 2020 00:27:34 +0000
Subject: [PATCH 2/2] Fix format

---
 .github/workflows/latest_activity_codeowners.py | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/.github/workflows/latest_activity_codeowners.py b/.github/workflows/latest_activity_codeowners.py
index a0ed4b5d09..79c84b0bcc 100644
--- a/.github/workflows/latest_activity_codeowners.py
+++ b/.github/workflows/latest_activity_codeowners.py
@@ -57,7 +57,6 @@ def main():
 
     # or using an access token
     g = Github("your_access_token")
-
     users_stats = {}
 
     # Use cached pickle or retrive from Github API
@@ -66,7 +65,7 @@ def main():
     # TODO if we maintain this we could use secure tmp files
     pickle_file = "/tmp/tfa_issues_events.pickle"
     if not from_file:
-        users_stats = events_github_api(g,owners)
+        users_stats = events_github_api(g, owners)
         with open(pickle_file, "wb") as fp:
             pickle.dump(users_stats, fp)
     else: