Update config.yml

Author: Gunasekar-K

.circleci/config.yml

@@ -1,21 +1,13 @@
 version: 2
 defaults: &defaults
     docker:
-      - image: docker:18.06.0-ce-git
+      - image: circleci/python:stretch-browsers
 install_dependency: &install_dependency
-          name: Installation of build and deployment dependencies.
-          command: |
-            apk update
-            apk add --no-cache bash
-            apk add --no-cache jq py-pip sudo curl
-            apk upgrade
-            apk add py-pip python-dev libffi-dev openssl-dev gcc libc-dev make 
-            pip install --upgrade pip
-            sudo pip install awscli --upgrade
-            sudo curl -o /usr/local/bin/ecs-cli https://s3.amazonaws.com/amazon-ecs-cli/ecs-cli-linux-amd64-latest
-            apk add py-pip python-dev libffi-dev openssl-dev gcc libc-dev make
-            sudo pip install docker-compose
-            sudo chmod +x /usr/local/bin/ecs-cli
+    name: Installation of build and deployment dependencies.
+    command: |
+      sudo apt install jq
+      sudo pip3 install awscli --upgrade
+      sudo pip3 install docker-compose      
 
 install_deploysuite: &install_deploysuite
           name: Installation of install_deploysuite.