add check-url health check

gitlab/deploy.yml

 .deploy-template:
   stage: deploy
   before_script:
-    - curl https://git.iwoca.co.uk/devops/ci/raw/2.0.0/scripts/deploy.sh > deploy.sh
+    - curl https://git.iwoca.co.uk/devops/ci/raw/3.0.7/scripts/deploy.sh > deploy.sh
     - chmod +x deploy.sh
   script:
     - eval VARIABLE="${VARIABLE}" # evaluate variable used in job definition

scripts/deploy.sh

@@ -25,3 +25,5 @@ cd infrastructure-live/${account}/eu-west-1/${service_path}/ || usage
 [ ! -z "$DEPLOY_NO_UPDATE" ] || terraform-update-variable --name "${name}" --value "${value}"
 
 terragrunt apply -lock-timeout=15m --terragrunt-download-dir /home/gitlab-runner/.terragrunt-cache
+
+[ ! -z "${HEALTH_CHECK_URL}" ] || check-url --retries 80 --url "${HEALTH_CHECK_URL}" --expected-body "${value}"