Make default build push to prod tier

Since we are planning to run a single instance of Secure Agent, let that be the prod instance.

.gitlab-ci.yml

@@ -6,11 +6,11 @@ stages:
 before_script:
   - apk update && apk add groff less && apk add python3
   - pip3 install awscli
-  - (aws ecr get-login --no-include-email --region us-east-1) > login.sh
+  - (aws ecr get-login --no-include-email --region us-east-2) > login.sh
   - sh login.sh
 
 after_script:
-  - docker logout "$AWS_ACCOUNT_ID".dkr.ecr.us-east-1.amazonaws.com
+  - docker logout "$AWS_ACCOUNT_ID".dkr.ecr.us-east-2.amazonaws.com
 
 image: docker:latest
 
@@ -20,8 +20,8 @@ build-master:
     - docker
   script:
     - docker build -t enterprise-integrations/iics_secure_agent .
-    - docker tag enterprise-integrations/iics_secure_agent:latest "$AWS_ACCOUNT_ID".dkr.ecr.us-east-1.amazonaws.com/enterprise-integrations/iics_secure_agent:latest
-    - docker push "$AWS_ACCOUNT_ID".dkr.ecr.us-east-1.amazonaws.com/enterprise-integrations/iics_secure_agent:latest
+    - docker tag enterprise-integrations/iics_secure_agent:latest "$AWS_ACCOUNT_ID".dkr.ecr.us-east-2.amazonaws.com/enterprise-integrations/iics_secure_agent:latest
+    - docker push "$AWS_ACCOUNT_ID".dkr.ecr.us-east-2.amazonaws.com/enterprise-integrations/iics_secure_agent:latest
   only:
     refs:
       - master