README.md in knapsack_pro-1.16.0 vs README.md in knapsack_pro-1.16.1

@@ -1502,12 +1502,19 @@
     - uses: actions/checkout@v1
 
     - name: Set up Ruby 2.6
       uses: actions/setup-ruby@v1
       with:
-        ruby-version: 2.6.3
+        ruby-version: 2.6.5
 
+    - uses: actions/cache@v1
+      with:
+        path: vendor/bundle
+        key: ${{ runner.os }}-gems-${{ hashFiles('**/Gemfile.lock') }}
+        restore-keys: |
+          ${{ runner.os }}-gems-
+
     # required to compile pg ruby gem
     - name: install PostgreSQL client
       run: sudo apt-get install libpq-dev
 
     - name: Build and create DB
@@ -1518,9 +1525,10 @@
         PGUSER: postgres
         PGPORT: ${{ job.services.postgres.ports[5432] }} # get randomly assigned published port
         RAILS_ENV: test
       run: |
         gem install bundler
+        bundle config path vendor/bundle
         bundle install --jobs 4 --retry 3
         bin/rails db:setup
 
     - name: Run tests
       env: