VT-109: reverse order of creating gpg keys and adding a mirror in spack operation create cache

dedal/spack_factory/SpackOperationCreateCache.py

@@ -45,6 +45,9 @@ class SpackOperationCreateCache(SpackOperation):
             NoSpackEnvironmentException: If the spack environment is not set up.
         """
         super().setup_spack_env()
+        if self.signed:
+            self.create_gpg_keys()
+            self.logger.info('Created gpg keys')
         self.add_mirror('local_cache',
                         str(self.spack_config.buildcache_dir),
                         signed=self.signed,
@@ -76,9 +79,6 @@ class SpackOperationCreateCache(SpackOperation):
         Raises:
             NoSpackEnvironmentException: If the spack environment is not set up.
         """
-        if self.signed:
-            self.create_gpg_keys()
-            self.logger.info('Created gpg keys')
         super().install_packages(jobs=jobs, signed=self.signed, debug=debug, fresh=True, test=test)
         if self.build_cache:
             self.build_cache.upload(self.spack_config.buildcache_dir, override_cache=self.spack_config.override_cache)