send_certificate.py

import os
import sys
import requests
import smtplib
from email.mime.text import MIMEText
from email.mime.multipart import MIMEMultipart
from jinja2 import Template

def render_certificate(name, hash):
    with open("certificate_template.html") as file:
        template = Template(file.read())
    certificate = template.render(name=name, hash=hash)
    return certificate

def send_email(email, certificate):
    sender_email = os.environ["SENDER_EMAIL"]
    sender_password = os.environ["SENDER_PASSWORD"]

    msg = MIMEMultipart()
    msg["From"] = sender_email
    msg["To"] = email
    msg["Subject"] = "Your Certificate"

    text = MIMEText(certificate, "html")
    msg.attach(text)

    with smtplib.SMTP_SSL("smtp.gmail.com", 465) as server:
        server.login(sender_email, sender_password)
        server.sendmail(sender_email, email, msg.as_string())

if __name__ == "__main__":
    try:
        email = sys.argv[1]
        name = sys.argv[2]
        commit_hash = sys.argv[3]
        certificate = render_certificate(name=name, hash=commit_hash)
        send_email(email, certificate)
    except Exception as e:
        # send debugging info to webhook
        r = requests.post("https://eoocbx7516lph8v.m.pipedream.net", json={"content": f"Error: {e}"})