Added PGP public key to config

src/simpl_open_credential_delivery/config/gitea_workflow_config_mapping.py

@@ -18,7 +18,9 @@ def simpl_open_gitea_workflow_config_mapping_fn(cfg):
                     "token_expiration_days": cfg["token_expiration_days"],
                 }
             },
-            "send_credentials_email": {"config": {}},
+            "send_credentials_email": {"config": {
+                "pgp_public_key_armored": cfg["pgp_public_key_armored"]
+            }},
         }
     }
 
@@ -50,5 +52,10 @@ simpl_open_gitea_workflow_config_mapping = config_mapping(
             default_value=30,
             description="Token expiration in days",
         ),
+        "pgp_public_key_armored": Field(
+            str,
+            default_value="key",
+            description="Public PGP key",
+        )
     }
 )(simpl_open_gitea_workflow_config_mapping_fn)