Added back circle ci config

Author: Vikas Agarwal

.circleci/config.yml

@@ -0,0 +1,78 @@
+version: 2
+defaults: &defaults
+    docker:
+      - image: circleci/python:2.7.18-stretch-browsers
+install_dependency: &install_dependency
+  name: Installation of build and deployment dependencies.
+  command: |
+    sudo apt install jq
+    sudo pip install awscli --upgrade
+    sudo pip install docker-compose
+install_deploysuite: &install_deploysuite
+  name: Installation of install_deploysuite.
+  command: |
+    git clone --branch master_hostfix_v1 https://github.com/topcoder-platform/tc-deploy-scripts ../buildscript
+    cp ./../buildscript/master_deploy.sh .
+    cp ./../buildscript/buildenv.sh .
+    cp ./../buildscript/awsconfiguration.sh .
+restore_cache_settings_for_build: &restore_cache_settings_for_build
+  key: docker-node-modules-{{ checksum "package-lock.json" }}
+
+save_cache_settings: &save_cache_settings
+  key: docker-node-modules-{{ checksum "package-lock.json" }}
+  paths:
+    - node_modules
+
+builddeploy_steps: &builddeploy_steps
+      - checkout
+      - setup_remote_docker
+      - run: *install_dependency
+      - run: *install_deploysuite
+      - restore_cache: *restore_cache_settings_for_build
+      - run: ./build.sh ${APPNAME}
+      - save_cache: *save_cache_settings
+      - deploy:
+          name: Running MasterScript.
+          command: |
+            ./awsconfiguration.sh $DEPLOY_ENV
+            source awsenvconf
+            ./buildenv.sh -e $DEPLOY_ENV -b ${LOGICAL_ENV}-${APPNAME}-deployvar
+            source buildenvvar
+            ./master_deploy.sh -d ECS -e $DEPLOY_ENV -t latest -s ${LOGICAL_ENV}-global-appvar,${LOGICAL_ENV}-${APPNAME}-appvar -i ${APPNAME}
+jobs:
+  # Build & Deploy against development backend
+  "build-dev":
+    <<: *defaults
+    environment:
+      DEPLOY_ENV: "DEV"
+      LOGICAL_ENV: "dev"
+      APPNAME: "skills-api"
+    steps: *builddeploy_steps
+
+  "build-prod":
+    <<: *defaults
+    environment:
+      DEPLOY_ENV: "PROD"
+      LOGICAL_ENV: "prod"
+      APPNAME: "skills-api"
+    steps: *builddeploy_steps
+
+workflows:
+  version: 2
+  build:
+    jobs:
+      # Development builds are executed on "develop" branch only.
+      - "build-dev":
+          context : org-global
+          filters:
+            branches:
+              only:
+                - develop
+
+      # Production builds are exectuted only on tagged commits to the
+      # master branch.
+      - "build-prod":
+          context : org-global
+          filters:
+            branches:
+              only: master