buildspec fix

Author: Sandip Das

buildspec.yml

@@ -8,12 +8,11 @@ phases:
       - echo Logging in to Amazon ECR...
       - aws ecr get-login-password --region $AWS_DEFAULT_REGION | docker login --username AWS --password-stdin $AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com
       - REPOSITORY_URI=$AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com/$IMAGE_REPO_NAME
-      - docker pull $REPOSITORY_URI:$IMAGE_TAG
   build:
     commands:
       - echo Build started on `date`
       - echo Building the Docker image...          
-      - docker build --cache-from $REPOSITORY_URI:$IMAGE_TAG -t $IMAGE_REPO_NAME:$IMAGE_TAG .
+      - docker build -t $IMAGE_REPO_NAME:$IMAGE_TAG .
       - docker tag $IMAGE_REPO_NAME:$IMAGE_TAG $AWS_ACCOUNT_ID.dkr.ecr.$AWS_DEFAULT_REGION.amazonaws.com/$IMAGE_REPO_NAME:$IMAGE_TAG      
   post_build:
     commands:
@@ -23,5 +22,4 @@ phases:
       - echo Writing image definitions file...
       - printf '[{"name":"%s","imageUri":"%s"}]' $CONTAINER_NAME $REPOSITORY_URI:$IMAGE_TAG > imagedefinitions.json
 artifacts:
-    files: imagedefinitions.json
-
+    files: imagedefinitions.json