Merge pull request #111 from toshimaru/Use-ruby-3.1-for-gh-pages-deploy

Use Ruby 3.1 for gh-pages deploy workflow

Author: toshimaru

.github/workflows/ci.yml

@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Jekyll Build
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - uses: ruby/setup-ruby@v1
       with:
         ruby-version: 3.1
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     name: Rails Doc Build
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
       with:
         submodules: true
     - uses: ruby/setup-ruby@v1

.github/workflows/gh-pages.yml

@@ -7,11 +7,11 @@ jobs:
   gh-pages-deploy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Ruby
       uses: ruby/setup-ruby@v1
       with:
-        ruby-version: 3.0
+        ruby-version: 3.1
         bundler-cache: true 
     - name: Jekyll Build
       run: bundle exec jekyll build