clean(tools): cleanup deploy_terraform circleci jobs and script

Signed-off-by: Massimiliano Giovagnoli <[email protected]>

.circleci/config.yml

@@ -1,35 +1,6 @@
 version: 2
 jobs:
-  "test-infra/scan/terraform":
-    docker:
-      - image: alpine/git:v2.26.2
-    steps:
-      - checkout
-      - run:
-          name: Scan terraform code # terrascan -d does not currently support remote TF modules. See: https://github.com/accurics/terrascan/issues/332
-          command: |
-            apk add curl tar
-            curl -L "$(curl -Ls https://api.github.com/repos/accurics/terrascan/releases/latest | grep -o -E "https://.+?_Linux_x86_64.tar.gz")" > terrascan.tar.gz
-            tar -xf terrascan.tar.gz
-            install terrascan /usr/local/bin
-            terrascan scan -i terraform -d config/clusters -v \
-              --skip-rules 'AC_AWS_0214,AC_AWS_0369,AC_AWS_0487,AC_AWS_078,AWS.CloudTrail.Logging.Medium.007,AC_AWS_0447,AC_AWS_0497,AC_AWS_0458,AC_AWS_0320'
-  "test-infra/deploy/terraform":
-    requires:
-      - test-infra/scan/terraform
-    docker:
-      - image: amazon/aws-cli:2.6.3
-    steps:
-      - checkout
-      - run:
-          name: Deploy terraform
-          command: |
-            yum update -y
-            yum install jq unzip git -y
-            ./tools/deploy_terraform.sh
   "test-infra/deploy/prow":
-    requires:
-      - test-infra/deploy/terraform
     docker:
       - image: amazon/aws-cli:2.6.3
     steps:
@@ -46,15 +17,6 @@ workflows:
   version: 2
   build:
     jobs:
-      - "test-infra/scan/terraform":
-          context: test-infra
-      - "test-infra/deploy/terraform":
-          requires:
-            - test-infra/scan/terraform
-          context: test-infra
-          filters:
-            branches:
-              only: master
       - "test-infra/deploy/prow":
           requires:
             - test-infra/deploy/terraform