Finally got around to installing This amazing component by @ludeeus

config/custom_components/hacs/config_flow.py

@@ -0,0 +1,101 @@
+"""Adds config flow for HACS."""
+# pylint: disable=dangerous-default-value
+import logging
+import voluptuous as vol
+from aiogithubapi import AIOGitHub, AIOGitHubException, AIOGitHubAuthentication
+from homeassistant import config_entries
+from homeassistant.core import callback
+from homeassistant.helpers import aiohttp_client
+
+from .const import DOMAIN
+from . import Hacs
+from .configuration_schema import hacs_base_config_schema, hacs_config_option_schema
+
+
+_LOGGER = logging.getLogger(__name__)
+
+
+class HacsFlowHandler(config_entries.ConfigFlow, domain=DOMAIN):
+    """Config flow for HACS."""
+
+    VERSION = 1
+    CONNECTION_CLASS = config_entries.CONN_CLASS_CLOUD_POLL
+
+    def __init__(self):
+        """Initialize."""
+        self._errors = {}
+
+    async def async_step_user(self, user_input={}):
+        """Handle a flow initialized by the user."""
+        self._errors = {}
+        if self._async_current_entries():
+            return self.async_abort(reason="single_instance_allowed")
+        if self.hass.data.get(DOMAIN):
+            return self.async_abort(reason="single_instance_allowed")
+
+        if user_input is not None:
+            if await self._test_token(user_input["token"]):
+                return self.async_create_entry(title="", data=user_input)
+
+            self._errors["base"] = "auth"
+            return await self._show_config_form(user_input)
+
+        return await self._show_config_form(user_input)
+
+    async def _show_config_form(self, user_input):
+        """Show the configuration form to edit location data."""
+        return self.async_show_form(
+            step_id="user",
+            data_schema=vol.Schema(hacs_base_config_schema(user_input)),
+            errors=self._errors,
+        )
+
+    @staticmethod
+    @callback
+    def async_get_options_flow(config_entry):
+        return HacsOptionsFlowHandler(config_entry)
+
+    async def async_step_import(self, user_input):
+        """Import a config entry.
+        Special type of import, we're not actually going to store any data.
+        Instead, we're going to rely on the values that are in config file.
+        """
+        if self._async_current_entries():
+            return self.async_abort(reason="single_instance_allowed")
+
+        return self.async_create_entry(title="configuration.yaml", data={})
+
+    async def _test_token(self, token):
+        """Return true if token is valid."""
+        try:
+            session = aiohttp_client.async_get_clientsession(self.hass)
+            client = AIOGitHub(token, session)
+            await client.get_repo("hacs/org")
+            return True
+        except (AIOGitHubException, AIOGitHubAuthentication) as exception:
+            _LOGGER.error(exception)
+        return False
+
+
+class HacsOptionsFlowHandler(config_entries.OptionsFlow):
+    """HACS config flow options handler."""
+
+    def __init__(self, config_entry):
+        """Initialize HACS options flow."""
+        self.config_entry = config_entry
+
+    async def async_step_init(self, user_input=None):
+        """Manage the options."""
+        return await self.async_step_user()
+
+    async def async_step_user(self, user_input=None):
+        """Handle a flow initialized by the user."""
+        if user_input is not None:
+            return self.async_create_entry(title="", data=user_input)
+
+        if Hacs.configuration.config_type == "yaml":
+            schema = {vol.Optional("not_in_use", default=""): str}
+        else:
+            schema = hacs_config_option_schema(self.config_entry.options)
+
+        return self.async_show_form(step_id="user", data_schema=vol.Schema(schema))