Revert SHARED_REPO_NAME to avoid string duplication

Author: HabibRh26

tmt/steps/prepare/artifact/__init__.py

@@ -13,6 +13,7 @@
 from tmt.steps.prepare import PreparePlugin, PrepareStepData
 from tmt.steps.prepare.artifact.providers import (
     _PROVIDER_REGISTRY,
+    SHARED_REPO_NAME,
     ArtifactProvider,
     Repository,
 )
@@ -31,9 +32,6 @@
 from tmt.utils import Path
 from tmt.utils.environment import Environment
 
-#: Name of the shared repository that download providers contribute RPMs into.
-SHARED_REPO_NAME: str = 'tmt-artifact-shared'
-
 
 @container
 class PrepareArtifactData(PrepareStepData):

tmt/steps/prepare/artifact/providers/__init__.py

@@ -27,6 +27,9 @@
     r'^(?P<name>.+)-(?:(?P<epoch>\d+):)?(?P<version>.+)-(?P<release>.+)\.(?P<arch>.+)$'
 )
 
+#: Name of the shared repository that download providers contribute RPMs into.
+SHARED_REPO_NAME: str = 'tmt-artifact-shared'
+
 
 class UnsupportedOperationError(RuntimeError):
     """
@@ -45,7 +48,7 @@ class ArtifactInfo:
     provider: "ArtifactProvider"
     #: Repository ID this artifact is available from. Used during verification
     #: to confirm the artifact was installed from the expected repository.
-    repo_id: str = 'tmt-artifact-shared'
+    repo_id: str = SHARED_REPO_NAME
 
     @property
     def id(self) -> str: