fix: address review — migration comment, link ring buffer constants (#170)

scripts/review-poll.sh

@@ -0,0 +1,106 @@
+#!/usr/bin/env bash
+# review-poll.sh — Poll open PRs and review those with green CI
+#
+# Usage: ./scripts/review-poll.sh
+#
+# Runs from system cron. Checks all open PRs targeting master.
+# Reviews unreviewed ones sequentially via review-pr.sh.
+#
+# Peek while running:  cat /tmp/harb-review-status
+# Full log:            tail -f /home/debian/harb/logs/review.log
+
+set -euo pipefail
+
+# --- Environment (cron-safe) ---
+export PATH="/home/debian/.nvm/versions/node/v22.20.0/bin:/usr/local/bin:/usr/bin:/bin:$PATH"
+export HOME="${HOME:-/home/debian}"
+
+# --- Config ---
+REPO="johba/harb"
+SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
+CODEBERG_TOKEN="$(awk '/codeberg.org/{getline;getline;print $2}' ~/.netrc)"
+API_BASE="https://codeberg.org/api/v1/repos/${REPO}"
+LOGDIR="/home/debian/harb/logs"
+LOGFILE="$LOGDIR/review.log"
+STATUSFILE="/tmp/harb-review-status"
+MAX_REVIEWS=3
+
+mkdir -p "$LOGDIR"
+
+log() {
+  local ts
+  ts="$(date -u '+%Y-%m-%d %H:%M:%S UTC')"
+  echo "[$ts] $*" >> "$LOGFILE"
+  echo "[$ts] $*"
+}
+
+# --- Log rotation (keep last 50KB, archive once) ---
+if [ -f "$LOGFILE" ] && [ "$(stat -c%s "$LOGFILE" 2>/dev/null || echo 0)" -gt 51200 ]; then
+  mv "$LOGFILE" "$LOGFILE.1"
+  # Only keep one rotated file
+  rm -f "$LOGFILE.2"
+  log "Log rotated"
+fi
+
+log "--- Poll start ---"
+
+# --- Fetch open PRs targeting master ---
+PRS=$(curl -sf -H "Authorization: token ${CODEBERG_TOKEN}" \
+  "${API_BASE}/pulls?state=open&limit=20" | \
+  jq -r '.[] | select(.base.ref == "master") | "\(.number) \(.head.sha)"')
+
+if [ -z "$PRS" ]; then
+  log "No open PRs targeting master"
+  exit 0
+fi
+
+TOTAL=$(echo "$PRS" | wc -l)
+log "Found ${TOTAL} open PRs"
+
+REVIEWED=0
+SKIPPED=0
+
+while IFS= read -r line; do
+  PR_NUM=$(echo "$line" | awk '{print $1}')
+  PR_SHA=$(echo "$line" | awk '{print $2}')
+
+  # Quick pre-check: CI status (avoid calling review-pr.sh just to skip)
+  CI_STATE=$(curl -sf -H "Authorization: token ${CODEBERG_TOKEN}" \
+    "${API_BASE}/commits/${PR_SHA}/status" | jq -r '.state // "unknown"')
+
+  if [ "$CI_STATE" != "success" ]; then
+    log "  #${PR_NUM} CI=${CI_STATE}, skip"
+    SKIPPED=$((SKIPPED + 1))
+    continue
+  fi
+
+  # Check for existing review at this SHA
+  HAS_REVIEW=$(curl -sf -H "Authorization: token ${CODEBERG_TOKEN}" \
+    "${API_BASE}/issues/${PR_NUM}/comments?limit=50" | \
+    jq -r --arg sha "$PR_SHA" \
+    '[.[] | select(.body | contains("<!-- reviewed:")) | select(.body | contains($sha))] | length')
+
+  if [ "$HAS_REVIEW" -gt "0" ]; then
+    log "  #${PR_NUM} already reviewed at ${PR_SHA:0:7}, skip"
+    SKIPPED=$((SKIPPED + 1))
+    continue
+  fi
+
+  log "  #${PR_NUM} needs review (CI=success, SHA=${PR_SHA:0:7})"
+
+  if "${SCRIPT_DIR}/review-pr.sh" "$PR_NUM" 2>&1; then
+    REVIEWED=$((REVIEWED + 1))
+  else
+    log "  #${PR_NUM} review failed"
+  fi
+
+  if [ "$REVIEWED" -ge "$MAX_REVIEWS" ]; then
+    log "Hit max reviews (${MAX_REVIEWS}), stopping"
+    break
+  fi
+
+  sleep 2
+
+done <<< "$PRS"
+
+log "--- Poll done: ${REVIEWED} reviewed, ${SKIPPED} skipped ---"