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matrix/cinny/upstream-check.sh
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Switch Lotus Cinny from nightly dev to stable-release fork workflow
- Replace nightly build script with daily upstream release checker
  (cinny/upstream-check.sh) — posts to Matrix as LotusBot when a new
  cinnyapp/cinny stable release is published
- Add cinny/lotus-build.sh — merges latest release tag into the lotus
  branch, builds, deploys; triggered via !cinny-update webhook
- Fork lives at code.lotusguild.org/LotusGuild/cinny (lotus branch, v4.11.1)
- deploy/hooks-lxc106.json — adds cinny-build webhook endpoint (port 9000)
- Update landing page: "dev branch / nightly" → "Lotus fork / stable releases"
- Set LotusBot avatar on @hookshot_tinker-tickets

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-13 16:57:35 -04:00

98 lines
3.2 KiB
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#!/bin/bash
# Checks if cinnyapp/cinny has published a new stable release; notifies Matrix if so.
# Runs daily at noon via /etc/cron.d/cinny-upstream-check
# Requires /etc/cinny-monitor.env:
# MATRIX_TOKEN, MATRIX_SERVER, MATRIX_ROOM, MATRIX_PING_USER
set -euo pipefail
ENV_FILE="/etc/cinny-monitor.env"
STATE_FILE="/var/lib/cinny-monitor/last-upstream-tag"
LOG="/var/log/cinny-monitor.log"
exec >> "$LOG" 2>&1
echo "=== $(date) === Cinny upstream release check ==="
[ -f "$ENV_FILE" ] || { echo "ERROR: $ENV_FILE missing"; exit 1; }
set -a
# shellcheck source=/dev/null
source "$ENV_FILE"
set +a
mkdir -p "$(dirname "$STATE_FILE")"
API_RESPONSE=$(curl -sf \
-H "Accept: application/vnd.github.v3+json" \
-H "User-Agent: lotus-cinny-monitor/1.0" \
"https://api.github.com/repos/cinnyapp/cinny/releases/latest") || {
echo "ERROR: GitHub API request failed"
exit 1
}
LATEST_TAG=$(echo "$API_RESPONSE" | jq -r '.tag_name')
LATEST_NAME=$(echo "$API_RESPONSE" | jq -r '.name')
RELEASE_URL=$(echo "$API_RESPONSE" | jq -r '.html_url')
RELEASE_BODY=$(echo "$API_RESPONSE" | jq -r '.body | split("\n")[0:3] | join(" | ")')
LAST_TAG=""
[ -f "$STATE_FILE" ] && LAST_TAG=$(cat "$STATE_FILE")
if [ "$LATEST_TAG" = "$LAST_TAG" ]; then
echo "No new release (still at $LATEST_TAG), nothing to do."
exit 0
fi
echo "New release: $LATEST_TAG (was: ${LAST_TAG:-none})"
export _CM_LATEST_TAG="$LATEST_TAG"
export _CM_LATEST_NAME="$LATEST_NAME"
export _CM_RELEASE_URL="$RELEASE_URL"
export _CM_RELEASE_BODY="$RELEASE_BODY"
export _CM_LAST_TAG="$LAST_TAG"
python3 << 'PYEOF'
import urllib.request, urllib.parse, json, time, sys, os
token = os.environ.get('MATRIX_TOKEN', '')
server = os.environ.get('MATRIX_SERVER', '').rstrip('/')
room = os.environ.get('MATRIX_ROOM', '')
ping = os.environ.get('MATRIX_PING_USER', '')
if not all([token, server, room]):
print("ERROR: MATRIX_TOKEN/MATRIX_SERVER/MATRIX_ROOM not set in env file")
sys.exit(1)
tag = os.environ['_CM_LATEST_TAG']
name = os.environ['_CM_LATEST_NAME']
url = os.environ['_CM_RELEASE_URL']
body = os.environ['_CM_RELEASE_BODY']
last_tag = os.environ['_CM_LAST_TAG']
from_str = f" (was {last_tag})" if last_tag else ""
ping_safe = urllib.parse.quote(ping, safe=":@")
plain = (
f"{ping}: Cinny {tag} released{from_str}.\n"
f"{body}\n"
f"Review release notes, then send !cinny-update to merge + rebuild.\n{url}"
)
html = (
f"<a href='https://matrix.to/#/{ping_safe}'>{ping}</a>: "
f"<strong>Cinny {tag} released</strong>{from_str}.<br>"
f"<em>{body}</em><br>"
f"<a href='{url}'>Release notes</a> · Send <code>!cinny-update</code> to merge + rebuild."
)
txn = str(int(time.time() * 1000))
api = f"{server}/_matrix/client/v3/rooms/{urllib.parse.quote(room, safe='')}/send/m.room.message/{txn}"
body_json = json.dumps({"msgtype": "m.text", "body": plain,
"format": "org.matrix.custom.html", "formatted_body": html}).encode()
req = urllib.request.Request(api, data=body_json, method="PUT", headers={
"Authorization": f"Bearer {token}",
"Content-Type": "application/json",
})
urllib.request.urlopen(req, timeout=10)
print(f"Notification sent for {tag}")
PYEOF
echo "$LATEST_TAG" > "$STATE_FILE"
echo "State updated to $LATEST_TAG"