Add jobs subdir

templates/jobs/fmt.yml

+spec:
+  inputs:
+    # Job and Stage name
+    as:
+      default: 'fmt'
+      description: 'Defines the name of this job.'
+    stage:
+      default: 'validate'
+      description: 'Defines the stage that this job will belong to.'
+
+    # Versions
+    # This version is only required, because we cannot access the context of the component,
+    # see https://gitlab.com/gitlab-org/gitlab/-/issues/438275
+    version:
+      default: 'latest'
+      description: 'Version of this component. Has to be the same as the one in the component include entry.'
+      
+    opentofu_version:
+      default: '1.6.1'
+      options:
+        - '$OPENTOFU_VERSION'
+        - '1.6.1'
+        - '1.6.0'
+        - '1.6.0-rc1'
+      description: 'OpenTofu version that should be used.'
+
+    # Images
+    image_registry_base:
+      default: '$CI_REGISTRY/components/opentofu'
+    # FIXME: not yet possible because of https://gitlab.com/gitlab-org/gitlab/-/issues/438722
+    # gitlab_opentofu_image:
+    #   # FIXME: This should reference the component tag that is used.
+    #   #        Currently, blocked by https://gitlab.com/gitlab-org/gitlab/-/issues/438275
+    #   # default: '$CI_REGISTRY/components/opentofu/gitlab-opentofu:$[[ inputs.opentofu_version ]]'
+    #   default: '$CI_REGISTRY/components/opentofu/gitlab-opentofu:$[[ inputs.version ]]-opentofu$[[ inputs.opentofu_version ]]'
+    #   description: 'Tag of the gitlab-opentofu image.'
+    
+    # Configuration
+    root_dir: 
+      default: ${CI_PROJECT_DIR}
+      description: 'Root directory for the OpenTofu project.'
+
+    # FIXME: wait for https://gitlab.com/gitlab-org/gitlab/-/merge_requests/142009
+    # allow_failure:
+    #   default: true
+    #   type: boolean
+    #   description: 'If the job is allowed to fail or not.'
+
+---
+
+'$[[ inputs.as ]]':
+  stage: $[[ inputs.stage ]]
+  needs: []
+  rules:
+    - if: $CI_PIPELINE_SOURCE == "merge_request_event"
+    - if: $CI_OPEN_MERGE_REQUESTS  # Don't add it to a *branch* pipeline if it's already in a merge request pipeline.
+      when: never
+    - if: $CI_COMMIT_BRANCH        # If there's no open merge request, add it to a *branch* pipeline instead.
+  #allow_failure: $[[ inputs.allow_failure ]]
+  allow_failure: true
+  cache:
+    key: "$[[ inputs.root_dir ]]"
+    paths:
+      - $[[ inputs.root_dir ]]/.terraform/
+  variables:
+    TF_ROOT: $[[ inputs.root_dir ]]
+  image:
+    name: '$[[ inputs.image_registry_base ]]/gitlab-opentofu:$[[ inputs.version ]]-opentofu$[[ inputs.opentofu_version ]]'
+  script:
+    - gitlab-tofu fmt