Install Terraform from the repo.

The pre-commit Docker image has the Hashicorp repo which makes
installing the latest version Terraform much easier.

.gitlab-ci.yml

@@ -7,11 +7,8 @@ include:
 
 default:
   before_script:
-    # yamllint disable-line rule:line-length
-    - wget https://releases.hashicorp.com/terraform/0.15.3/terraform_0.15.3_linux_amd64.zip -O /tmp/terraform.zip
-    - unzip /tmp/terraform.zip terraform -d /usr/local/bin/
-    - terraform version
-    - rm -rf .terraform*
+    - apt-get update
+    - apt-get install -y terraform
     - touch payload.zip
 
 Generate payload: