Explicitly add bash

Now might as well use the alpine container

.gitlab-ci.yml

@@ -1,18 +1,20 @@
 terraform:
   image: registry.gitlab.com/gitlab-org/terraform-images/stable:latest
   before_script:
+    - apk add --no-cache bash
     - ./scripts/terraform/terraform.sh init -backend=false
   script:
     - ./scripts/terraform/lint.sh
 
 ansible:
-  image: python:3.9-slim
+  image: python:3.9-alpine
   variables:
     PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
   cache:
     paths:
       - .cache/pip
   before_script:
+    - apk add --no-cache bash
     - ./scripts/ansible/setup.sh
   script:
     - ./scripts/ansible/lint.sh