[#494] Replace danger-ruby with danger-kotlin

.github/workflows/review_pull_request.yml

@@ -69,30 +69,7 @@ jobs:
         working-directory: ./template-compose
         run: ./gradlew koverMergedXmlReport
 
-      - name: Set up Ruby
-        uses: ruby/setup-ruby@v1
-        with:
-          ruby-version: '2.7'
-
-      - name: Cache gems
-        uses: actions/cache@v2
-        with:
-          path: vendor/bundle
-          key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
-          restore-keys: |
-            ${{ runner.os }}-gems-
-
-      - name: Install Bundle and check environment versions
-        run: |
-          echo 'Install Bundle'
-          bundle config path vendor/bundle
-          bundle install
-          echo 'Check environment setup versions'
-          ruby --version
-          gem --version
-          bundler --version
-
       - name: Run Danger
+        uses: danger/[email protected]
         env:
           DANGER_GITHUB_API_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-        run: bundle exec danger