Link your GitHub Actions to Gitea's CI API

gitea-actions.py

#!/usr/bin/python3

import hashlib, hmac
import humanize
import json
import requests
from dateutil import parser
from http.server import HTTPServer, BaseHTTPRequestHandler

BIND_IP = "127.0.0.1"
BIND_PORT = 3001
WEBHOOK_SECRET = b"github webhook secret here"
GITEA_PATH = "https://try.gitea.io"
GITEA_OWNER = "asriel"
GITEA_REPO = "L4"
GITEA_TOKEN = "gitea-access-token-here"

def job_get_context(job):
    return job['name']

def job_get_description(job):
    if job['status'] == 'completed':
        human_state = {
            'success': 'Successful',
            'failure': 'Failure',
            'neutral': 'Neutral',
            'cancelled': 'Cancelled',
            'timed_out': 'Timed Out',
            'action_required': 'Action Required',
            'stale': 'Stale'
        }[job['conclusion']]
        return "{} ({})".format(human_state, humanize.naturaldelta(parser.parse(job['completed_at']) - parser.parse(job['started_at'])))
    elif job['status'] == 'in_progress':
        return "In Progress"
    elif job['status'] == 'queued':
        return "Queued"

def job_get_state(job):
    if job['status'] == 'completed':
        return {
            'success': 'success',
            'failure': 'failure',
            'neutral': 'success',
            'cancelled': 'failure',
            'timed_out': 'error',
            'action_required': 'warning',
            'stale': 'error'
        }[job['conclusion']]
    return 'pending'

def job_get_target_url(job):
    if 'details_url' in job:
        return job['details_url']
    return job['html_url']

class WebHook(BaseHTTPRequestHandler):
    def validate_signature(self, data):
        if not WEBHOOK_SECRET:
            return True

        algo, signature = self.headers['X-Hub-Signature-256'].split('=')
        if algo != 'sha256':
            return False

        return hmac.compare_digest(hmac.new(WEBHOOK_SECRET, msg=data, digestmod=hashlib.sha256).hexdigest(), signature)

    def handle_event(self, event, data):
        if event != 'workflow_job':
            return
        job = data['workflow_job']
        requests.post(
            "{}/api/v1/repos/{}/{}/statuses/{}".format(GITEA_PATH, GITEA_OWNER, GITEA_REPO, job['head_sha']),
            headers={
                'Authorization': 'token {}'.format(GITEA_TOKEN)
            },
            json={
                'context': job_get_context(job),
                'description': job_get_description(job),
                'state': job_get_state(job),
                'target_url': job_get_target_url(job)
            }
        )

    def do_POST(self):
        data_length = int(self.headers['Content-Length'])
        post_data = self.rfile.read(data_length)

        if not self.validate_signature(post_data):
            self.send_response(401)
            self.end_headers()
            return

        self.handle_event(self.headers['X-GitHub-Event'], json.loads(post_data.decode('utf-8')))
        self.send_response(200)
        self.end_headers()



httpd = HTTPServer((BIND_IP, BIND_PORT), WebHook)
httpd.serve_forever()

gitea-actions.service

[Unit]
Description=Gitea GitHub Actions Webhook
After=gitea.service

[Service]
RestartSec=2s
Type=simple
User=git
Group=git
ExecStart=/usr/local/bin/gitea-actions
Restart=always

[Install]
WantedBy=multi-user.target