fix: avoid stale gh run watch in RC release script

dev/release/release_rc.sh

@@ -44,6 +44,8 @@ rc=$2
 : "${RELEASE_PUSH_TAG:=${RELEASE_DEFAULT}}"
 : "${RELEASE_SIGN:=${RELEASE_DEFAULT}}"
 : "${RELEASE_UPLOAD:=${RELEASE_DEFAULT}}"
+: "${RELEASE_WATCH:=${RELEASE_DEFAULT}}"
+: "${RELEASE_WATCH_INTERVAL:=30}"
 
 cd "${SOURCE_TOP_DIR}"
 
@@ -81,7 +83,7 @@ if [ "${RELEASE_SIGN}" -gt 0 ]; then
   repository="${repository%.git}"
 
   echo "Looking for GitHub Actions workflow on ${repository}:${rc_tag}"
-  run_id=""
+  run_id="${RELEASE_RUN_ID:-}"
   while [ -z "${run_id}" ]; do
     echo "Waiting for run to start..."
     run_id=$(gh run list \
@@ -93,7 +95,33 @@ if [ "${RELEASE_SIGN}" -gt 0 ]; then
   done
 
   echo "Found GitHub Actions workflow with ID: ${run_id}"
-  gh run watch --repo "${repository}" --exit-status "${run_id}"
+  if [ "${RELEASE_WATCH}" -gt 0 ]; then
+    gh run watch --repo "${repository}" --exit-status "${run_id}"
+  else
+    while true; do
+      run_status=$(gh run view \
+        --repo "${repository}" \
+        --json 'status,conclusion' \
+        --jq '.status + " " + (.conclusion // "")' \
+        "${run_id}")
+      echo "$(date -u '+%Y-%m-%dT%H:%M:%SZ') GitHub Actions workflow status: ${run_status}"
+      gh run view \
+        --repo "${repository}" \
+        --json jobs \
+        --jq '.jobs[] | "  " + .name + ": " + .status + " " + (.conclusion // "")' \
+        "${run_id}"
+      case "${run_status}" in
+        "completed success")
+          break
+          ;;
+        completed\ *)
+          echo "GitHub Actions workflow did not complete successfully: ${run_status}"
+          exit 1
+          ;;
+      esac
+      sleep "${RELEASE_WATCH_INTERVAL}"
+    done
+  fi
 
   mkdir -p "${rc_id}"