Use latest docker CLI

Author: nurse

.circleci/config.yml

@@ -92,7 +92,7 @@ commands:
           name: Push docker image
           command: |
             docker login -u $DOCKER_USER -p $DOCKER_PASS
-            docker push rubylang/ruby << parameters.tag >>
+            docker push rubylang/ruby:<< parameters.tag >>
 
 jobs:
   build_master:
@@ -186,10 +186,11 @@ jobs:
       tag:
         type: string
         default: "3.1.2-focal"
-    executor: "docker"
+    docker:
+      - image: cimg/base:2022.06
     steps:
-      - setup_remote_docker
-      - install_docker_client
+      - setup_remote_docker:
+          version: 20.10.14
       - run:
           name: "Create manifest"
           command: |
@@ -258,4 +259,4 @@ workflows:
           requires:
             - build_master_amd64
             - build_master_arm64
-          tag: << pipeline.parameters.ubuntu_version >>-<< pipeline.parameters.ruby_version >>
+          tag: << pipeline.parameters.ruby_version >>-<< pipeline.parameters.ubuntu_version >>