updated pipeline_definitions

.ci/pipeline_definitions

@@ -1,2 +1,36 @@
 external-dns-management:
   template: 'default'
+  base_definition:
+    repo: ~
+    traits:
+      version:
+        preprocess: 'inject-commit-hash'
+      component_descriptor: ~
+  jobs:
+    head-update:
+      traits:
+        draft_release: ~
+        component_descriptor:
+          retention_policy: 'clean-snapshots'
+    release:
+      traits:
+        version:
+          preprocess: 'finalize'
+        release:
+          nextversion: 'bump_minor'
+          next_version_callback: '.ci/prepare_release'
+          release_callback: '.ci/prepare_release'
+        slack:
+          default_channel: 'internal_scp_workspace'
+          channel_cfgs:
+            internal_scp_workspace:
+              channel_name: 'C9CEBQPGE' #sap-tech-gardener
+              slack_cfg_name: 'scp_workspace'
+    patch-release:
+      traits:
+        version:
+          preprocess: finalize
+        release:
+          nextversion: bump_patch
+          next_version_callback: '.ci/prepare_release'
+          release_callback: '.ci/prepare_release'