$ cat get-stars.sh
#!/bin/bash
set -ue
page=1
owner_repo=$1
while true; do
    curl -s -H "Authorization: token $GITHUB_OAUTH_" \\
        -H "Accept: application/vnd.github.v3.star+json" \\
        "<https://api.github.com/repos/$owner_repo/stargazers?per_page=100&page=$page>"| \\
        jq -r .[].starred_at_ | grep . || break
    ((page++)) || true
done
$ echo "epoch,con" >con.stars.csv
$ ./get-stars.sh 'rms-open-letter/rms-open-letter.github.io'|while read a; do date -d $a +%s; done|sort -n|cat -n|awk '{print $2","$1}' >>con.stars.csv
$ echo "epoch,pro" >pro.stars.csv
$ ./get-stars.sh 'rms-support-letter/rms-support-letter.github.io'|while read a; do date -d $a +%s; done|sort -n|cat -n|awk '{print $2","$1}' >>pro.stars.csv
$ join -t, -e '' -o auto -a1 -a2 con.stars.csv pro.stars.csv >joined.stars.csv

$ cat get-commits.py
#!/usr/bin/env python
import os
import requests
import json
import sys
repo = sys.argv[1]
headers = {'Authorization': 'token {}'.format(os.environ["GITHUB_OAUTH"])}
commits = []
page = 0
while page < 300:
    page += 1
    data = requests.get('https://api.github.com/repos/{}/commits?per_page=100&page={}'.format(repo, page), headers=headers).json()
    if len(data) == 0:
        break
    commits += data
print(json.dumps(commits, indent=4))
$ ./get-commits.py 'rms-open-letter/rms-open-letter.github.io' >con.commits.json
$ ./get-commits.py 'rms-support-letter/rms-support-letter.github.io' >pro.commits.json

$ jq -r .[].commit.author.date pro.commits.json|sort -u|cat -n|awk '{print $2","$1}'|sed -e 's/T/ *' -e 's/Z/*' >pro.commits.csv
$ jq -r .[].commit.author.date con.commits.json|sort -u|cat -n|awk '{print $2","$1}'|sed -e 's/T/ *' -e 's/Z/*' >con.commits.csv
$ join -t, -e '' -o auto -a1 -a2 con.commits.csv pro.commits.csv >joined.commits.csv

$ jq -r .[].commit.author.date con.commits.json |./weekday-from-date.py >con.rms_commits.csv
$ jq -r .[].commit.author.date pro.commits.json |./weekday-from-date.py >pro.rms_commits.csv
$ join -t, con.rms_commits.csv pro.rms_commits.csv >joined.rms_commits.csv

$ jq -r .[].author.login con.commits.json|sort -u >con.logins
$ jq -r .[].author.login pro.commits.json|sort -u >pro.logins
$ cat get-user-events-data.sh
#!/bin/bash
set -ue
script_dir=$(dirname $(realpath $0))
get_data() {
    local data_dir=$script_dir/$1 userdata events
    for x in $(cat $1.logins); do
        userdata=$data_dir/$x.userdata
        [ -r $userdata ] && continue
        curl -s -H "Authorization: token $GITHUB_OAUTH" "<https://api.github.com/users/$x>" >$userdata
        sleep 1
        events=$data_dir/$x.events
        [ -r $events ] && continue
        curl -s -H "Authorization: token $GITHUB_OAUTH" "<https://api.github.com/users/$x/events?per_page=100>" >$events
        sleep 1
    done
}
get_data $1
$ ./get-user-events-data.sh con
$ ./get-user-events-data.sh pro

{
  "login": "zyxw59",
  "id": 3157093,
  "node_id": "MDQ6VXNlcjMxNTcwOTM=",
  "avatar_url": "https://avatars.githubusercontent.com/u/3157093?v=4",
  "gravatar_id": "",
  "url": "https://api.github.com/users/zyxw59",
  "html_url": "https://github.com/zyxw59",
  "followers_url": "https://api.github.com/users/zyxw59/followers",
  "following_url": "https://api.github.com/users/zyxw59/following{/other_user}",
  "gists_url": "https://api.github.com/users/zyxw59/gists{/gist_id}",
  "starred_url": "https://api.github.com/users/zyxw59/starred{/owner}{/repo}",
  "subscriptions_url": "https://api.github.com/users/zyxw59/subscriptions",
  "organizations_url": "https://api.github.com/users/zyxw59/orgs",
  "repos_url": "https://api.github.com/users/zyxw59/repos",
  "events_url": "https://api.github.com/users/zyxw59/events{/privacy}",
  "received_events_url": "https://api.github.com/users/zyxw59/received_events",
  "type": "User",
  "site_admin": false,
  "name": "Emily Crandall Fleischman",
  "company": "Commure",
  "blog": "",
  "location": null,
  "email": "emilycf@mit.edu",
  "hireable": null,
  "bio": null,
  "twitter_username": null,
  "public_repos": 24,
  "public_gists": 0,
  "followers": 2,
  "following": 12,
  "created_at": "2012-12-31T05:33:30Z",
  "updated_at": "2021-03-14T01:53:51Z"
}

cat weekday-from-date.py
#!/usr/bin/env python
import datetime
import sys
out = [0] \* 7
total = 0
for line in sys.stdin.readlines():
    weekday = datetime.datetime.strptime(line.strip(), '%Y-%m-%dT%H:%M:%SZ').weekday()
    out[weekday] += 1
    total += 1
for day, count in enumerate(out):
    print("{},{}".format(day, count / total))
$ jq -r .[].created_at con/\*.events|./weekday-from-date.py >con.event_{day.normalized.csv}
$ jq -r .[].created_at pro/\*.events|./weekday-from-date.py >pro.event_{day.normalized.csv}
$ join -t, con.event_{day.normalized.csv} pro.event_{day.normalized.csv}