From a8209677e6bb059b97347a797af38d2202a186b1 Mon Sep 17 00:00:00 2001
From: Shohei Ueda <30958501+peaceiris@users.noreply.github.com>
Date: Sat, 9 May 2020 00:25:08 +0900
Subject: [PATCH] docs: Use yarn install --frozen-lockfile (#288)

cf. https://classic.yarnpkg.com/en/docs/cli/install
---
 README.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index cdae3da4a..eeb546571 100644
--- a/README.md
+++ b/README.md
@@ -658,7 +658,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-yarn-
 
-      - run: yarn install
+      - run: yarn install --frozen-lockfile
       - run: yarn build
       - run: yarn export
 
@@ -761,7 +761,7 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-website-
 
-      - run: yarn install
+      - run: yarn install --frozen-lockfile
       - run: yarn build
 
       - name: Deploy