1 files changed, 25 insertions, 0 deletions
diff --git a/arthur/apis/github/orgs.py b/arthur/apis/github/orgs.py
new file mode 100644
index 0000000..55039c8
--- /dev/null
+++ b/arthur/apis/github/orgs.py
@@ -0,0 +1,25 @@
+import aiohttp
+
+from arthur.apis.github import GitHubError, HEADERS, HTTP_403, HTTP_404
+from arthur.config import CONFIG
+
+
+async def remove_org_member(username: str) -> None:
+    """Remove a user from the GitHub organisation."""
+    async with aiohttp.ClientSession() as session:
+        endpoint = f"https://api.github.com/orgs/{CONFIG.github_org}/members/{username}"
+
+        async with session.delete(endpoint, headers=HEADERS) as resp:
+            try:
+                resp.raise_for_status()
+                return await resp.json()
+            except aiohttp.ClientResponseError as e:
+                if e.status == HTTP_404:
+                    msg = f"Team or user not found in the org: {e.message}"
+                    raise GitHubError(msg)
+                if e.status == HTTP_403:
+                    msg = f"Forbidden: {e.message}"
+                    raise GitHubError(msg)
+
+                msg = f"Unexpected error: {e.message}"
+                raise GitHubError(msg)