Write GitHub release notes from commits

from clickruntime import on_trigger, credentials, http, ai, state, report_fetched

def gh(method, path, **kw):
    resp = http.request(method, f"https://api.github.com{path}", headers={
        "Authorization": f"Bearer {credentials.connection('github', 'work')}",
        "Accept": "application/vnd.github+json"}, **kw)
    resp.raise_for_status()
    return resp.json() if resp.content else None

REPO = "acme/app"

@on_trigger
def run(event):
    tags = gh("GET", f"/repos/{REPO}/tags", params={"per_page": 2})
    if not tags or tags[0]["name"] == state.get("last_tag"):
        report_fetched(0)
        return {"released": None}
    report_fetched(1)
    new, prev = tags[0]["name"], (tags[1]["name"] if len(tags) > 1 else None)
    commits = gh("GET", f"/repos/{REPO}/compare/{prev}...{new}")["commits"] if prev else []
    log = "\n".join(c["commit"]["message"].splitlines()[0] for c in commits)[:12000]
    notes = ai.generate(log or "Initial release", max_output_tokens=800,
                        system="Write release notes in Markdown with sections Features, Fixes and Other changes. Skip empty sections.").text
    gh("POST", f"/repos/{REPO}/releases", json={"tag_name": new, "name": new, "body": notes})
    state.set("last_tag", new)
    return {"released": new, "commits": len(commits)}