From 7dc2d1f2d25f8bd976da591e6fe87b4fd728d545 Mon Sep 17 00:00:00 2001
From: Tsuyoshi CHO <Tsuyoshi.CHO@Gmail.com>
Date: Sun, 9 May 2021 10:27:19 +0900
Subject: [PATCH] ci: add lock mutex and update latest

---
 .github/workflows/generate.yml | 24 ++++++++++++++++++++++++
 1 file changed, 24 insertions(+)

diff --git a/.github/workflows/generate.yml b/.github/workflows/generate.yml
index 5b9b4a701..125f2e636 100644
--- a/.github/workflows/generate.yml
+++ b/.github/workflows/generate.yml
@@ -30,6 +30,18 @@ jobs:
           vim -eu tools/maketags.vim
 
           cd ..
+      - name: Lock mutex
+        uses: shogo82148/actions-mutex@v1
+        with:
+          key: ${{ github.job }}
+      - name: Update target
+        run: |
+          cd target
+          # update latest
+          git pull --rebase
+          cd ..
+      - name: Install new document
+        run: |
           # install
           rsync -rlptD --delete-after work/doc/ target/doc
           rsync -rlptD --delete-after work/syntax/ target/syntax
@@ -75,6 +87,18 @@ jobs:
           make html
 
           cd ..
+      - name: Lock mutex
+        uses: shogo82148/actions-mutex@v1
+        with:
+          key: ${{ github.job }}
+      - name: Update target
+        run: |
+          cd target
+          # update latest
+          git pull --rebase
+          cd ..
+      - name: Install new document
+        run: |
           # install
           cp work/target/html/doc/*.html target
       - name: Commit updated master branch