👷 add circleci config

.circleci/config.yml

@@ -0,0 +1,122 @@
+version: 2.1
+jobs:
+  build: &shared-config
+    docker:
+      - image: circleci/node:lts-fermium
+    working_directory: ~/repo
+    steps:
+      - checkout
+      - restore_cache:
+          keys:
+            - dependencies-{{ checksum "package.json" }}-v1
+            - dependencies-
+      - run: yarn install
+      - save_cache:
+          paths:
+            - node_modules
+          key: dependencies-{{ checksum "package.json" }}-v1
+  lint:
+    <<: *shared-config
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependencies-{{ checksum "package.json" }}-v1
+      - run: yarn lint
+      - run: yarn format:check
+
+  back-test-unit:
+    <<: *shared-config
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependencies-{{ checksum "package.json" }}-v1
+      - run:
+          command: yarn test
+          environment:
+            DATABASE_URL: postgres://psqluer:psqlpassword@localhost:5432/psqluer
+
+  back-test-e2e:
+    docker:
+      - image: circleci/node:lts-fermium
+      - image: circleci/postgres:9.6.5
+        environment:
+          POSTGRES_DB: psqluer
+          POSTGRES_USER: psqluer
+          POSTGRES_PASSWORD: psqlpassword
+    working_directory: ~/repo
+    steps:
+      - checkout
+      - restore_cache:
+          key: dependencies-{{ checksum "package.json" }}-v1
+      - run:
+          command: yarn test:e2e
+          environment:
+            DATABASE_URL: postgres://psqluer:psqlpassword@localhost:5432/psqluer
+
+  docker-build-and-push:
+    working_directory: /dockerapp
+    docker:
+      - image: docker:17.05.0-ce-git
+    steps:
+      - checkout
+      - setup_remote_docker:
+          version: 19.03.13
+      - run:
+          name: Build application Docker image
+          command: docker build -t app .
+      - deploy:
+          name: Publish application to docker hub
+          command: |
+            docker login -e $DOCKER_HUB_EMAIL -u $DOCKER_HUB_USER_ID -p $DOCKER_HUB_PWD
+            docker tag app $DOCKER_HUB_USER_ID/$DOCKER_HUB_NAME:$CIRCLE_BUILD_NUM
+            docker tag app $DOCKER_HUB_USER_ID/$DOCKER_HUB_NAME:latest
+            docker push $DOCKER_HUB_USER_ID/$DOCKER_HUB_NAME:$CIRCLE_BUILD_NUM
+            docker push $DOCKER_HUB_USER_ID/$DOCKER_HUB_NAME:latest
+
+  back-deploy-heroku:
+    docker:
+      - image: buildpack-deps:trusty
+    steps:
+      - checkout
+      - run:
+          name: Heroku Deploy
+          command: git push https://heroku:$HEROKU_KEY@git.heroku.com/$HEROKU_NAME.git HEAD:main
+      - run:
+          name: Smoke Test
+          command: |
+            HTTPCODE=`curl -s -o /dev/null -w "%{http_code}" https://$HEROKU_NAME.herokuapp.com/`
+            if [ "$HTTPCODE" -ne 200 ];then
+                echo "heroku app not responding, failing deploy"
+                exit 1
+            fi
+workflows:
+  build-test-and-lint:
+    jobs:
+      - build
+      - back-test-unit:
+          requires:
+            - build
+      - back-test-e2e:
+          requires:
+            - build
+      - lint:
+          requires:
+            - build
+      - docker-build-and-push:
+          requires:
+            - build
+            - lint
+            - back-test-e2e
+            - back-test-unit
+          filters:
+            branches:
+              only: main
+      - back-deploy-heroku:
+          requires:
+            - build
+            - lint
+            - back-test-e2e
+            - back-test-unit
+          filters:
+            branches:
+              only: main