CI: Cleanup - Remove security related steps (#70788)

* Remove security related steps

* More cleanup

scripts/drone/pipelines/build.star

@@ -112,14 +112,12 @@ def build_e2e(trigger, ver_mode):
                 publish_images_step(
                     docker_repo = "grafana",
                     edition = edition,
-                    mode = "",
                     trigger = trigger_oss,
                     ver_mode = ver_mode,
                 ),
                 publish_images_step(
                     docker_repo = "grafana-oss",
                     edition = edition,
-                    mode = "",
                     trigger = trigger_oss,
                     ver_mode = ver_mode,
                 ),
@@ -155,7 +153,6 @@ def build_e2e(trigger, ver_mode):
                 publish_images_step(
                     docker_repo = "grafana",
                     edition = edition,
-                    mode = "",
                     trigger = trigger_oss,
                     ver_mode = ver_mode,
                 ),

scripts/drone/pipelines/publish_images.star

@@ -15,14 +15,13 @@ load(
     "pipeline",
 )
 
-def publish_image_steps(edition, mode, docker_repo):
+def publish_image_steps(edition, docker_repo):
     """Generates the steps used for publising Docker images using grabpl.
 
     Args:
       edition: controls which version of an image is fetched in the case of a release.
         It also controls which publishing implementation is used.
         If edition == 'oss', it additionally publishes the grafana/grafana-oss repository.
-      mode: uses to control the publishing of security images when mode == 'security'.
       docker_repo: the Docker image name.
         It is combined with the 'grafana/' library prefix.
 
@@ -34,12 +33,12 @@ def publish_image_steps(edition, mode, docker_repo):
         download_grabpl_step(),
         compile_build_cmd(),
         fetch_images_step(edition),
-        publish_images_step(edition, "release", mode, docker_repo),
+        publish_images_step(edition, "release", docker_repo),
     ]
 
     if edition == "oss":
         steps.append(
-            publish_images_step(edition, "release", mode, "grafana-oss"),
+            publish_images_step(edition, "release", "grafana-oss"),
         )
 
     return steps
@@ -59,7 +58,7 @@ def publish_image_pipelines_public():
         pipeline(
             name = "publish-docker-oss-{}".format(mode),
             trigger = trigger,
-            steps = publish_image_steps(edition = "oss", mode = mode, docker_repo = "grafana"),
+            steps = publish_image_steps(edition = "oss", docker_repo = "grafana"),
             edition = "",
             environment = {"EDITION": "oss"},
         ),
@@ -68,27 +67,6 @@ def publish_image_pipelines_public():
             trigger = trigger,
             steps = publish_image_steps(
                 edition = "enterprise",
-                mode = mode,
-                docker_repo = "grafana-enterprise",
-            ),
-            edition = "",
-            environment = {"EDITION": "enterprise"},
-        ),
-    ]
-
-def publish_image_pipelines_security():
-    mode = "security"
-    trigger = {
-        "event": ["promote"],
-        "target": [mode],
-    }
-    return [
-        pipeline(
-            name = "publish-docker-enterprise-{}".format(mode),
-            trigger = trigger,
-            steps = publish_image_steps(
-                edition = "enterprise",
-                mode = mode,
                 docker_repo = "grafana-enterprise",
             ),
             edition = "",