ci: fix validate pipeline

.drone.yml

@@ -15,13 +15,7 @@ steps:
 - name: get terraform 
   image: hashicorp/terraform:1.1.8
   commands:
-  - mv /bin/terraform .
-
-- name: Generate docs
-  image: ubuntu:22.04
-  commands:
-    - mv terraform /bin/terraform
-    - apt-get update && apt-get -y install git wget
+    - apk add bash wget 
     - wget https://github.com/terraform-docs/terraform-docs/releases/download/v0.16.0/terraform-docs-v0.16.0-linux-amd64.tar.gz -O - | tar -xz terraform-docs -C /usr/local/bin
     - scripts/format.sh
     - scripts/generate-docs.sh
@@ -43,19 +37,14 @@ environment:
   TF_IN_AUTOMATION: "1"
 
 steps:
-- name: get terraform 
+- name: validate
   image: hashicorp/terraform:1.1.8
   commands:
-  - mv /bin/terraform .
-
-- name: validate
-  image: ubuntu:22.04
-  commands:
+    - apk add bash
     - mkdir -p ~/.ssh
     - chmod 755 ~/.ssh
     - echo "$${CI_SSH_KEY}" | base64 -d > ~/.ssh/id_rsa
     - chmod 600 ~/.ssh/id_rsa
-    - mv terraform /bin/terraform
     - scripts/validate.sh
   environment:
     GIT_SSH_COMMAND: "ssh -o StrictHostKeyChecking=no"
@@ -63,6 +52,6 @@ steps:
       from_secret: ci-ssh-key
 ---
 kind: signature
-hmac: fe3dd25a32f51ba75f0e1aac4e8d4708fdac266a06ec4b3dbb4b8656f42a84ec
+hmac: 52436fc00e21987140ed4e5f02e97954410cfe3b6d91d885a06c7d978200ac41
 
 ...