cleanup: removes unsupported enum values for Gitlab comment_strategy

Removed two unsupported enum values from the GitLab comment_strategy field
in the CRD definition and associated structs

These values were not handled by the current implementation.
Hence this change ensures that only supported options are exposed.

Signed-off-by: PuneetPunamiya <ppunamiy@redhat.com>

Author: PuneetPunamiya

config/300-repositories.yaml

@@ -349,12 +349,9 @@ spec:
                           description: |-
                             CommentStrategy defines how GitLab comments are handled for pipeline results.
                             Options:
-                            - 'status-comment': Posts a single comment and updates it with pipeline results
-                            - 'pipeline-runs-comment': Creates a new comment for each PipelineRun
                             - 'disable_all': Disables all comments on merge requests
                           enum:
-                            - status-comment
-                            - pipeline-runs-comment
+                            - ""
                             - disable_all
                           type: string
                       type: object

pkg/apis/pipelinesascode/v1alpha1/types.go

@@ -163,11 +163,9 @@ type Settings struct {
 type GitlabSettings struct {
 	// CommentStrategy defines how GitLab comments are handled for pipeline results.
 	// Options:
-	// - 'status-comment': Posts a single comment and updates it with pipeline results
-	// - 'pipeline-runs-comment': Creates a new comment for each PipelineRun
 	// - 'disable_all': Disables all comments on merge requests
 	// +optional
-	// +kubebuilder:validation:Enum=status-comment;pipeline-runs-comment;disable_all
+	// +kubebuilder:validation:Enum="";disable_all
 	CommentStrategy string `json:"comment_strategy,omitempty"`
 }