chore: sync backend and deployment changes

etc/servers/work-server/scripts/container-supervisor.sh

@@ -4,6 +4,8 @@ set -eu
 
 APP_ROOT="${APP_ROOT:-/app}"
 STATE_DIR="${WORK_SERVER_STATE_DIR:-/tmp/work-server-runtime}"
+DIST_DIR="${WORK_SERVER_DIST_DIR:-dist}"
+DIST_ENTRY="$DIST_DIR/server.js"
 LOCK_FILE="$APP_ROOT/package-lock.json"
 LOCK_HASH_FILE="$STATE_DIR/package-lock.sha256"
 CHILD_PID=""
@@ -43,6 +45,19 @@ prepare_runtime() {
   npm run build
 }
 
+prepare_runtime_or_fallback() {
+  if prepare_runtime; then
+    return 0
+  fi
+
+  if [ -f "$DIST_ENTRY" ]; then
+    log "build failed; using existing dist at $DIST_ENTRY"
+    return 0
+  fi
+
+  return 1
+}
+
 start_child() {
   log "starting server process"
   npm run start &
@@ -72,7 +87,7 @@ request_stop() {
 trap 'request_reload' HUP
 trap 'request_stop' INT TERM
 
-prepare_runtime
+prepare_runtime_or_fallback
 
 while :; do
   start_child