chore: bump up bundler version

.circleci/config.yml

@@ -7,7 +7,9 @@ jobs:
   build:
     docker:
       # specify the version you desire here
-       - image: circleci/ruby:2.5.0-node-browsers
+      - image: circleci/ruby:2.6.0-node-browsers
+        environment:
+          BUNDLER_VERSION: 2.0.1
 
       # Specify service dependencies here if necessary
       # CircleCI maintains a library of pre-built images
@@ -17,45 +19,54 @@ jobs:
     working_directory: ~/repo
 
     steps:
+      - run:
+        name: setup bundler
+        command: |
+          sudo gem update --system
+          sudo gem uninstall bundler
+          sudo rm /usr/local/bin/bundle
+          sudo rm /usr/local/bin/bundler
+          sudo gem install bundler
+
       - checkout
 
       # Download and cache dependencies
       - restore_cache:
-          keys:
+        keys:
           - v1-dependencies-{{ checksum "Gemfile.lock" }}
           # fallback to using the latest cache if no exact match is found
           - v1-dependencies-
 
       - run:
-          name: install dependencies
-          command: |
-            bundle install --jobs=4 --retry=3 --path vendor/bundle
+        name: install dependencies
+        command: |
+          bundle install --jobs=4 --retry=3 --path vendor/bundle
 
       - save_cache:
-          paths:
-            - ./vendor/bundle
-          key: v1-dependencies-{{ checksum "Gemfile.lock" }}
+        paths:
+          - ./vendor/bundle
+        key: v1-dependencies-{{ checksum "Gemfile.lock" }}
 
       # Database setup
       - run:
-          name: setup Database
-          command: |
-            cd test/dummy
-            bundle exec rake db:create
-            bundle exec rake db:schema:load
+        name: setup Database
+        command: |
+          cd test/dummy
+          bundle exec rake db:create
+          bundle exec rake db:schema:load
 
       # run tests!
       - run:
-          name: run tests
-          command: |
-            mkdir /tmp/test-results
-            TEST_FILES="$(circleci tests glob "spec/**/*_spec.rb" | circleci tests split --split-by=timings)"
+        name: run tests
+        command: |
+          mkdir /tmp/test-results
+          TEST_FILES="$(circleci tests glob "spec/**/*_spec.rb" | circleci tests split --split-by=timings)"
 
-            bin/test
+          bin/test
 
       # collect reports
       - store_test_results:
-          path: /tmp/test-results
+        path: /tmp/test-results
       - store_artifacts:
-          path: /tmp/test-results
-          destination: test-results
+        path: /tmp/test-results
+        destination: test-results

Gemfile.lock

@@ -127,4 +127,4 @@ DEPENDENCIES
   sqlite3 (~> 1.3.6)
 
 BUNDLED WITH
-   1.17.3
+   2.0.1