Update workflow

.github/workflows/build.yml

@@ -1,6 +1,5 @@
 env:
-  RUBY_VERSION: 2.7
-  CC_TEST_REPORTER_ID: 56be13323186b8153f0a26ee08541776d3dc3091ef3a64aa3d663f77f8b0e095
+  RUBY_VERSION: 3.0
 
 name: Build
 on:
@@ -15,9 +14,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
-      - uses: actions/setup-ruby@v1
+      - uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ env.RUBY_VERSION }}
+          bundler-cache: true
       - name: Install Rubocop
         run: gem install rubocop rubocop-rails rubocop-rspec
       - name: Check code
@@ -26,29 +26,14 @@ jobs:
   rspec-test:
     name: RSpec
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby: ['3.0', '3.1', '3.2']
     steps:
       - uses: actions/checkout@v1
-      - uses: actions/setup-ruby@v1
+      - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: ${{ env.RUBY_VERSION }}
-      - name: Ruby gem cache
-        uses: actions/cache@v1
-        with:
-          path: vendor/bundle
-          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-gems-
-      - name: Install Ruby gems
-        run: |
-          gem install bundler
-          bundle config path vendor/bundle
-          bundle install
+          ruby-version: ${{ matrix.ruby }}
+          bundler-cache: true
       - name: Run tests
         run: bundle exec rspec
-      - name: Send results to Code Climate
-        uses: paambaati/[email protected]
-        if: ${{ env.CC_TEST_REPORTER_ID }}
-        env:
-          CC_TEST_REPORTER_ID: ${{ env.CC_TEST_REPORTER_ID }}
-        with:
-          coverageCommand: ls