From 76712c09cd44e4ee40b16ab221b0b2c7aaecb4c7 Mon Sep 17 00:00:00 2001
From: Cotes Chung <11371340+cotes2020@users.noreply.github.com>
Date: Fri, 7 Oct 2022 15:37:48 +0800
Subject: [PATCH] chore(travis): enable the cache in `production` build

---
 .travis.yml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/.travis.yml b/.travis.yml
index 3ee447e..56b7c5d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -16,13 +16,16 @@ before_script: git -C "$HOME" clone "$BUILDER_REPO" --depth=1 -q
 jobs:
   include:
     - stage: Upgrade
+      cache: bundler
       git:
         depth: false  # for posts' lastmod
       script: eval "$BUILD_CMD"
+
     - stage: Starter
       language: minimal
       install: true   # skip install step
       script: eval "$FLUSH_STARTER"
+
     - stage: Docs
       cache: bundler
       git: