bundle installation failing, debugging

Author: tiinapennala

.github/workflows/ci.yml

@@ -45,15 +45,19 @@ jobs:
         uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
-          bundler: '2.4'
-          bundler-cache: true
-          cache-version: 1 # ignore contents of the cache and get and build all the gems anew.
+          bundler-cache: false
 
       - name: Print Ruby version
         run: ruby -v
+      
+      - name: Install bundler
+        run: gem install bundler -v '~> 2.4'
 
       - name: Print Bundler version
         run: bundle -v
+      
+      - name: Bundle install
+        run: bundle install
 
       - name: Run tests
         env: