CI/CD related changes

.circleci/config.yml

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+version: 2
+defaults: &defaults
+    docker:
+      - image: docker:18.06-git        
+install_dependency: &install_dependency
+          name: Installation of build and deployment dependencies.
+          command: |
+            apk add --no-cache bash
+            apk add --no-cache jq py-pip sudo
+            sudo pip install awscli --upgrade
+            sudo pip install docker-compose
+restore_cache_settings_for_build: &restore_cache_settings_for_build
+  key: docker-node-modules-la-{{ checksum "package-lock.json" }}
+
+save_cache_settings: &save_cache_settings
+  key: docker-node-modules-la-{{ checksum "package-lock.json" }}
+  paths:
+    - node_modules
+
+jobs:
+  # Build & Deploy against development backend
+  "build-dev":
+    <<: *defaults
+    steps:
+      - checkout
+      - setup_remote_docker
+      - run: *install_dependency
+      - restore_cache: *restore_cache_settings_for_build
+      - run: ./build.sh
+      - save_cache: *save_cache_settings
+      - deploy:
+          name: Running MasterScript.
+          command: |
+            git clone --branch master https://github.com/topcoder-platform/tc-deploy-scripts ../buildscript
+            cp ./../buildscript/master_deply_v4.2.sh .
+            ./master_deply_v4.2.sh -d ECS -e DEV -t latest -s leaderboard-api -i leaderboard-api
+
+  # Build & Deploy against production backend
+  "build-prod":
+    <<: *defaults
+    steps:
+      - checkout
+      - setup_remote_docker
+      - run: *install_dependency
+      - restore_cache: *restore_cache_settings_for_build
+      - run: ./build.sh
+      - save_cache: *save_cache_settings
+      - deploy:
+          name: Running MasterScript.
+          command: |
+            git clone --branch master https://github.com/topcoder-platform/tc-deploy-scripts ../buildscript
+            cp ./../buildscript/master_deply_v4.2.sh .
+            ./master_deply_v4.2.sh -d ECS -e PROD  -t latest -s leaderboard-api -i leaderboard-api
+
+workflows:
+  version: 2
+  build:
+    jobs:
+      # Development builds are executed on "develop" branch only.
+      - "build-dev":
+          filters:
+            branches:
+              only:
+                - circleci
+      - "build-prod":
+          filters:
+            branches:
+              only:
+                - master

build.sh

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+#!/bin/bash
+set -eo pipefail
+UPDATE_CACHE=""
+docker-compose -f docker/docker-compose.yml build leaderboard-api
+docker create --name app leaderboard-api:latest
+
+if [ -d node_modules ]
+then
+  mv package-lock.json old-package-lock.json
+  docker cp app:/leaderboard-api/package-lock.json package-lock.json
+  set +eo pipefail
+  UPDATE_CACHE=$(cmp package-lock.json old-package-lock.json)
+  set -eo pipefail
+else
+  UPDATE_CACHE=1
+fi
+
+if [ "$UPDATE_CACHE" == 1 ]
+then
+  docker cp app:/leaderboard-api/node_modules .
+fi

docker/Dockerfile

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+# Use the base image with Node.js
+FROM node:latest
+
+# Copy the current directory into the Docker image
+COPY . /leaderboard-api
+# Set working directory for future use
+WORKDIR /leaderboard-api
+
+# Install the dependencies from package.json
+RUN npm install
+CMD npm start

docker/docker-compose.yml

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+version: '3'
+services:
+  leaderboard-api:
+    image: leaderboard-api:latest
+    build:
+      context: ../
+      dockerfile: docker/Dockerfile
+    network_mode: "host"
+

leaderboard-api.json

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+{
+    "awsdeployvar": {
+        "AWS_REPOSITORY": "leaderboard-api",
+        "AWS_ECS_CLUSTER": "leaderboard-processor",
+        "AWS_ECS_SERVICE": "leaderboard-api-svc",
+        "AWS_ECS_TASK_FAMILY": "leaderboard-api-def",
+        "AWS_ECS_CONTAINER_NAME": "leaderboard-api",
+        "AWS_ECS_PORTS": "0:80:tcp"
+    },
+    "app_var": {
+        "MONGODB_URL": "mongodb://leaderboard:[email protected]:57223/heroku_w1d8wnv8",
+        "PORT": "80"
+    }
+}