diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 41a626d76..cbb5a13bb 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1045,6 +1045,7 @@ jobs:
           UV_TEST_PUBLISH_TOKEN: ${{ secrets.UV_TEST_PUBLISH_TOKEN }}
           UV_TEST_PUBLISH_PASSWORD: ${{ secrets.UV_TEST_PUBLISH_PASSWORD }}
           UV_TEST_PUBLISH_GITLAB_PAT: ${{ secrets.UV_TEST_PUBLISH_GITLAB_PAT }}
+          UV_TEST_PUBLISH_CODEBERG_TOKEN: ${{ secrets.UV_TEST_PUBLISH_CODEBERG_TOKEN }}
 
   cache-test-ubuntu:
     timeout-minutes: 10
diff --git a/scripts/publish/test_publish.py b/scripts/publish/test_publish.py
index d15a3b04f..b089a7991 100644
--- a/scripts/publish/test_publish.py
+++ b/scripts/publish/test_publish.py
@@ -19,7 +19,6 @@ Set the `UV_TEST_PUBLISH_TOKEN` environment variables.
 Set the `UV_TEST_PUBLISH_PASSWORD` environment variable.
 This project also uses token authentication since it's the only thing that PyPI
 supports, but they both CLI options.
-TODO(konsti): Add an index for testing that supports username/password.
 
 **astral-test-keyring**
 ```console
@@ -30,6 +29,17 @@ The query parameter a horrible hack stolen from
 https://github.com/pypa/twine/issues/565#issue-555219267
 to prevent the other projects from implicitly using the same credentials.
 
+**astral-test-gitlab-pat**
+The username is astral-test-user, the password is a token.
+Web: https://gitlab.com/astral-test-publish/astral-test-gitlab-pat/-/packages
+Docs: https://docs.gitlab.com/ee/user/packages/pypi_repository/
+
+**astral-test-codeberg**
+The username is astral-test-user, the password is a token (the actual account password would also
+work).
+Web: https://codeberg.org/astral-test-user/-/packages/pypi/astral-test-codeberg/0.1.0
+Docs: https://forgejo.org/docs/latest/user/packages/pypi/
+
 **astral-test-trusted-publishing**
 This one only works in GitHub Actions on astral-sh/uv in `ci.yml` - sorry!
 """
@@ -52,6 +62,7 @@ project_urls = {
     "astral-test-keyring": "https://test.pypi.org/simple/astral-test-keyring/",
     "astral-test-trusted-publishing": "https://test.pypi.org/simple/astral-test-trusted-publishing/",
     "astral-test-gitlab-pat": "https://gitlab.com/api/v4/projects/61853105/packages/pypi/simple/astral-test-gitlab-pat",
+    "astral-test-codeberg": "https://codeberg.org/api/packages/astral-test-user/pypi/simple/astral-test-forgejo-codeberg",
 }
 
 
@@ -151,6 +162,20 @@ def publish_project(project_name: str, uv: Path):
             cwd=cwd.joinpath(project_name),
             env=env,
         )
+    elif project_name == "astral-test-codeberg":
+        env = os.environ.copy()
+        env["UV_PUBLISH_USERNAME"] = "astral-test-user"
+        env["UV_PUBLISH_PASSWORD"] = os.environ["UV_TEST_PUBLISH_CODEBERG_TOKEN"]
+        check_call(
+            [
+                uv,
+                "publish",
+                "--publish-url",
+                "https://codeberg.org/api/packages/astral-test-user/pypi",
+            ],
+            cwd=cwd.joinpath(project_name),
+            env=env,
+        )
     elif project_name == "astral-test-trusted-publishing":
         check_call(
             [