trimmed circleci config

.circleci/config.yml

@@ -1,36 +1,13 @@
 version: 2.0
 jobs:
-  build:
-    docker:
-      - image: circleci/node:10
-    steps:
-      - checkout
-      - restore_cache:
-          key: send-build-{{ checksum "package-lock.json" }}
-      - run: npm install
-      - save_cache:
-          key: send-build-{{ checksum "package-lock.json" }}
-          paths:
-            - node_modules
-      - run: npm run build
-      - persist_to_workspace:
-          root: .
-          paths:
-            - ./dist
   test:
     docker:
       - image: circleci/node:10-browsers
     steps:
       - checkout
-      - restore_cache:
-          key: send-test-{{ checksum "package-lock.json" }}
-      - run: npm install
-      - save_cache:
-          key: send-test-{{ checksum "package-lock.json" }}
-          paths:
-            - node_modules
+      - run: npm ci
       - run: npm run lint
-      - run: npm run test
+      - run: npm test
       - store_artifacts:
           path: coverage
   integration_tests:
@@ -38,40 +15,34 @@ jobs:
       - image: circleci/node:10-browsers
     steps:
       - checkout
-      - restore_cache:
-          key: send-int-{{ checksum "package-lock.json" }}
-      - run: npm install
-      - save_cache:
-          key: send-int-{{ checksum "package-lock.json" }}
-          paths:
-            - node_modules
-      - run: 
+      - run: npm ci
+      - run:
           name: Run integration test
           command: ./scripts/bin/run-integration-test-circleci.sh
   deploy_dev:
-    machine: true
+    docker:
+      - image: circleci/node:10
     steps:
       - checkout
-      - attach_workspace:
-          at: .
+      - setup_remote_docker
       - run: docker login -u $DOCKER_USER -p $DOCKER_PASS
       - run: docker build -t mozilla/send:latest .
       - run: docker push mozilla/send:latest
   deploy_vnext:
-    machine: true
+    docker:
+      - image: circleci/node:10
     steps:
       - checkout
-      - attach_workspace:
-          at: .
+      - setup_remote_docker
       - run: docker login -u $DOCKER_USER -p $DOCKER_PASS
       - run: docker build -t mozilla/send:vnext .
       - run: docker push mozilla/send:vnext
   deploy_stage:
-    machine: true
+    docker:
+      - image: circleci/node:10
     steps:
       - checkout
-      - attach_workspace:
-          at: .
+      - setup_remote_docker
       - run: docker login -u $DOCKER_USER -p $DOCKER_PASS
       - run: docker build -t mozilla/send:$CIRCLE_TAG .
       - run: docker push mozilla/send:$CIRCLE_TAG
@@ -79,12 +50,6 @@ workflows:
   version: 2
   test_pr:
     jobs:
-      - build:
-          filters:
-            branches:
-              ignore:
-                - master
-                - vnext
       - test:
           filters:
             branches:
@@ -97,25 +62,13 @@ workflows:
               ignore: master
   build_and_deploy_dev:
     jobs:
-      - build:
-          filters:
-            branches:
-              only:
-                - master
-                - vnext
-            tags:
-              ignore: /^v.*/
       - deploy_dev:
-          requires:
-            - build
           filters:
             branches:
               only: master
             tags:
               ignore: /^v.*/
       - deploy_vnext:
-          requires:
-            - build
           filters:
             branches:
               only: vnext
@@ -123,12 +76,6 @@ workflows:
               ignore: /^v.*/
   build_and_deploy_stage:
     jobs:
-      - build:
-          filters:
-            branches:
-              ignore: /.*/
-            tags:
-              only: /^v.*/
       - test:
           filters:
             branches:
@@ -142,8 +89,6 @@ workflows:
             tags:
               only: /^v.*/
       - deploy_stage:
-          requires:
-            - build
             - test
             - integration_tests
           filters: