authenticator: allow multiple repos w/ same netloc

Co-authored-by: Agni Sairent <agniczech@gmail.com>
Co-authored-by: Dos Moonen <darsstar@gmail.com>

src/poetry/config/config.py

@@ -103,6 +103,20 @@ def _all(config: dict, parent_key: str = "") -> dict:
     def raw(self) -> dict[str, Any]:
         return self._config
 
+    @staticmethod
+    def _get_environment_repositories() -> dict[str, dict[str, str]]:
+        repositories = {}
+        pattern = re.compile(r"POETRY_REPOSITORIES_(?P<name>[A-Z_]+)_URL")
+
+        for env_key in os.environ.keys():
+            match = pattern.match(env_key)
+            if match:
+                repositories[match.group("name").lower().replace("_", "-")] = {
+                    "url": os.environ[env_key]
+                }
+
+        return repositories
+
     def get(self, setting_name: str, default: Any = None) -> Any:
         """
         Retrieve a setting value.
@@ -112,6 +126,12 @@ def get(self, setting_name: str, default: Any = None) -> Any:
         # Looking in the environment if the setting
         # is set via a POETRY_* environment variable
         if self._use_environment:
+            if setting_name == "repositories":
+                # repositories setting is special for now
+                repositories = self._get_environment_repositories()
+                if repositories:
+                    return repositories
+
             env = "POETRY_" + "_".join(k.upper().replace("-", "_") for k in keys)
             env_value = os.getenv(env)
             if env_value is not None:

src/poetry/publishing/publisher.py

@@ -69,14 +69,14 @@ def publish(
                     logger.debug(
                         f"Found authentication information for {repository_name}."
                     )
-                    username = auth["username"]
-                    password = auth["password"]
+                    username = auth.username
+                    password = auth.password
 
         resolved_client_cert = client_cert or get_client_cert(
             self._poetry.config, repository_name
         )
         # Requesting missing credentials but only if there is not a client cert defined.
-        if not resolved_client_cert:
+        if not resolved_client_cert and hasattr(self._io, "ask"):
             if username is None:
                 username = self._io.ask("Username:")