Merge pull request #304 from ohbarye/update-ci

Bump images for CI

Author: ohbarye

.circleci/config.yml

@@ -17,7 +17,7 @@ workflows:
 jobs:
   backend-bundle_gem_dependencies:
     docker:
-      - image: circleci/ruby:2.7.0-node
+      - image: circleci/ruby:2.7.1-node
     working_directory: ~/rails-react-typescript-docker-example
     steps:
       - checkout
@@ -37,8 +37,8 @@ jobs:
 
   backend-test:
     docker:
-      - image: circleci/ruby:2.7.0-node
-      - image: circleci/postgres:9.6-alpine
+      - image: circleci/ruby:2.7.1-node
+      - image: circleci/postgres:11-alpine
     working_directory: ~/rails-react-typescript-docker-example
     steps:
       - checkout
@@ -55,7 +55,7 @@ jobs:
 
   frontend-bundle_npm_dependencies:
     docker:
-      - image: circleci/node:10
+      - image: circleci/node:14
     working_directory: ~/rails-react-typescript-docker-example
     steps:
       - checkout
@@ -75,7 +75,7 @@ jobs:
 
   frontend-test:
     docker:
-      - image: circleci/node:10
+      - image: circleci/node:14
     working_directory: ~/rails-react-typescript-docker-example
     steps:
       - checkout