ci.yml in xcode-install-2.8.0

- old
+ new

@@ -4,17 +4,17 @@
 jobs:
   build:
     strategy:
       fail-fast: false
       matrix:
-        ruby: ["2.5", "2.6", "2.7"]
+        ruby: ["2.5", "2.6", "2.7", "3.0"]
 
     runs-on: macos-latest
     steps:
     # Setup env
     - uses: actions/checkout@v2
-    - uses: actions/setup-ruby@v1
+    - uses: ruby/setup-ruby@v1
       with:
         ruby-version: "${{ matrix.ruby }}"
 
     # Show env
     - name: Show macOS version
@@ -24,11 +24,11 @@
         ruby --version
         bundler --version
         echo $HOME
     
     # Prepare
-    - name: Install bundler 2.2.14
-      run: gem install bundler -v "~> 2.2.14"
+    - name: Install bundler 2.2.20
+      run: gem install bundler -v "~> 2.2.20"
     - name: Install ruby dependencies
       run: |
         bundle config --local clean 'true'
         bundle config --local path '.vendor'
         bundle config --local jobs 8