feat: support github enterprise api

.env-example

@@ -9,6 +9,7 @@ REPOSITORY = "" # comma separated list of repositories in the format org/repo
 GH_APP_ID = ""
 GH_INSTALLATION_ID = ""
 GH_PRIVATE_KEY = ""
+GITHUB_APP_ENTERPRISE_ONLY = ""
 
 # OPTIONAL SETTINGS
 BODY = ""

README.md

@@ -35,11 +35,12 @@ This action can be configured to authenticate with GitHub App Installation or Pe
 
 ##### GitHub App Installation
 
-| field                    | required | default | description                                                                                                                                                                                             |
-| ------------------------ | -------- | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
-| `GH_APP_ID`              | True     | `""`    | GitHub Application ID. See [documentation](https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/about-authentication-with-a-github-app) for more details.              |
-| `GH_APP_INSTALLATION_ID` | True     | `""`    | GitHub Application Installation ID. See [documentation](https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/about-authentication-with-a-github-app) for more details. |
-| `GH_APP_PRIVATE_KEY`     | True     | `""`    | GitHub Application Private Key. See [documentation](https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/about-authentication-with-a-github-app) for more details.     |
+| field                        | required | default | description                                                                                                                                                                                             |
+| ---------------------------- | -------- | ------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
+| `GH_APP_ID`                  | True     | `""`    | GitHub Application ID. See [documentation](https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/about-authentication-with-a-github-app) for more details.              |
+| `GH_APP_INSTALLATION_ID`     | True     | `""`    | GitHub Application Installation ID. See [documentation](https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/about-authentication-with-a-github-app) for more details. |
+| `GH_APP_PRIVATE_KEY`         | True     | `""`    | GitHub Application Private Key. See [documentation](https://docs.github.com/en/apps/creating-github-apps/authenticating-with-a-github-app/about-authentication-with-a-github-app) for more details.     |
+| `GITHUB_APP_ENTERPRISE_ONLY` | False    | `false` | Set this input to `true` if your app is created in GHE and communicates with GHE.                                                                                                                       |
 
 ##### Personal Access Token (PAT)
 

auth.py

@@ -4,34 +4,38 @@
 
 
 def auth_to_github(
-    gh_app_id: str,
-    gh_app_installation_id: int,
-    gh_app_private_key_bytes: bytes,
     token: str,
+    gh_app_id: int | None,
+    gh_app_installation_id: int | None,
+    gh_app_private_key_bytes: bytes,
     ghe: str,
+    gh_app_enterprise_only: bool,
 ) -> github3.GitHub:
     """
     Connect to GitHub.com or GitHub Enterprise, depending on env variables.
 
     Args:
-        gh_app_id (str): the GitHub App ID
-        gh_installation_id (int): the GitHub App Installation ID
-        gh_app_private_key (bytes): the GitHub App Private Key
         token (str): the GitHub personal access token
+        gh_app_id (int | None): the GitHub App ID
+        gh_app_installation_id (int | None): the GitHub App Installation ID
+        gh_app_private_key_bytes (bytes): the GitHub App Private Key
         ghe (str): the GitHub Enterprise URL
+        gh_app_enterprise_only (bool): Set this to true if the GH APP is created on GHE and needs to communicate with GHE api only
 
     Returns:
         github3.GitHub: the GitHub connection object
     """
-
     if gh_app_id and gh_app_private_key_bytes and gh_app_installation_id:
-        gh = github3.github.GitHub()
+        if ghe and gh_app_enterprise_only:
+            gh = github3.github.GitHubEnterprise(url=ghe)
+        else:
+            gh = github3.github.GitHub()
         gh.login_as_app_installation(
             gh_app_private_key_bytes, gh_app_id, gh_app_installation_id
         )
         github_connection = gh
     elif ghe and token:
-        github_connection = github3.github.GitHubEnterprise(ghe, token=token)
+        github_connection = github3.github.GitHubEnterprise(url=ghe, token=token)
     elif token:
         github_connection = github3.login(token=token)
     else:

cleanowners.py

@@ -27,6 +27,7 @@ def main():  # pragma: no cover
         gh_app_id,
         gh_app_installation_id,
         gh_app_private_key_bytes,
+        gh_app_enterprise_only,
         token,
         ghe,
         exempt_repositories_list,
@@ -39,8 +40,14 @@ def main():  # pragma: no cover
 
     # Auth to GitHub.com or GHE
     github_connection = auth.auth_to_github(
-        gh_app_id, gh_app_installation_id, gh_app_private_key_bytes, token, ghe
+        token,
+        gh_app_id,
+        gh_app_installation_id,
+        gh_app_private_key_bytes,
+        ghe,
+        gh_app_enterprise_only,
     )
+
     pull_count = 0
     eligble_for_pr_count = 0
     no_codeowners_count = 0
@@ -240,12 +247,12 @@ def commit_changes(
     commit_message,
     codeowners_filepath,
 ):
-    """Commit the changes to the repo and open a pull reques and return the pull request object"""
+    """Commit the changes to the repo and open a pull request and return the pull request object"""
     default_branch = repo.default_branch
     # Get latest commit sha from default branch
-    default_branch_commit = repo.ref("heads/" + default_branch).object.sha
+    default_branch_commit = repo.ref(f"heads/{default_branch}").object.sha
     front_matter = "refs/heads/"
-    branch_name = "codeowners-" + str(uuid.uuid4())
+    branch_name = f"codeowners-{str(uuid.uuid4())}"
     repo.create_ref(front_matter + branch_name, default_branch_commit)
     repo.file_contents(codeowners_filepath).update(
         message=commit_message,

env.py

@@ -50,6 +50,7 @@ def get_env_vars(
     int | None,
     int | None,
     bytes,
+    bool,
     str | None,
     str,
     list[str],
@@ -71,6 +72,7 @@ def get_env_vars(
         gh_app_id (int | None): The GitHub App ID to use for authentication
         gh_app_installation_id (int | None): The GitHub App Installation ID to use for authentication
         gh_app_private_key_bytes (bytes): The GitHub App Private Key as bytes to use for authentication
+        gh_app_enterprise_only (bool): Set this to true if the GH APP is created on GHE and needs to communicate with GHE api only
         token (str | None): The GitHub token to use for authentication
         ghe (str): The GitHub Enterprise URL to use for authentication
         exempt_repositories_list (list[str]): A list of repositories to exempt from the action
@@ -109,6 +111,7 @@ def get_env_vars(
     gh_app_id = get_int_env_var("GH_APP_ID")
     gh_app_private_key_bytes = os.environ.get("GH_APP_PRIVATE_KEY", "").encode("utf8")
     gh_app_installation_id = get_int_env_var("GH_APP_INSTALLATION_ID")
+    gh_app_enterprise_only = get_bool_env_var("GITHUB_APP_ENTERPRISE_ONLY")
 
     if gh_app_id and (not gh_app_private_key_bytes or not gh_app_installation_id):
         raise ValueError(
@@ -174,6 +177,7 @@ def get_env_vars(
         gh_app_id,
         gh_app_installation_id,
         gh_app_private_key_bytes,
+        gh_app_enterprise_only,
         token,
         ghe,
         exempt_repositories_list,

test_auth.py

@@ -4,50 +4,74 @@
 from unittest.mock import MagicMock, patch
 
 import auth
-import github3.github
 
 
 class TestAuth(unittest.TestCase):
     """
     Test case for the auth module.
     """
 
-    @patch("github3.github.GitHub.login_as_app_installation")
-    def test_auth_to_github_with_github_app(self, mock_login):
-        """
-        Test the auth_to_github function when GitHub app
-        parameters provided.
-        """
-        mock_login.return_value = MagicMock()
-        result = auth.auth_to_github(12345, 678910, b"hello", "", "")
-
-        self.assertIsInstance(result, github3.github.GitHub)
-
-    def test_auth_to_github_with_token(self):
+    @patch("github3.login")
+    def test_auth_to_github_with_token(self, mock_login):
         """
         Test the auth_to_github function when the token is provided.
         """
-        result = auth.auth_to_github(None, None, b"", "token", "")
+        mock_login.return_value = "Authenticated to GitHub.com"
 
-        self.assertIsInstance(result, github3.github.GitHub)
+        result = auth.auth_to_github("token", "", "", b"", "", False)
+
+        self.assertEqual(result, "Authenticated to GitHub.com")
 
     def test_auth_to_github_without_token(self):
         """
         Test the auth_to_github function when the token is not provided.
         Expect a ValueError to be raised.
         """
-        with self.assertRaises(ValueError):
-            auth.auth_to_github(None, None, b"", "", "")
+        with self.assertRaises(ValueError) as context_manager:
+            auth.auth_to_github("", "", "", b"", "", False)
+        the_exception = context_manager.exception
+        self.assertEqual(
+            str(the_exception),
+            "GH_TOKEN or the set of [GH_APP_ID, GH_APP_INSTALLATION_ID, GH_APP_PRIVATE_KEY] environment variables are not set",
+        )
 
-    def test_auth_to_github_with_ghe(self):
+    @patch("github3.github.GitHubEnterprise")
+    def test_auth_to_github_with_ghe(self, mock_ghe):
         """
         Test the auth_to_github function when the GitHub Enterprise URL is provided.
         """
+        mock_ghe.return_value = "Authenticated to GitHub Enterprise"
+        result = auth.auth_to_github(
+            "token", "", "", b"", "https://github.example.com", False
+        )
+
+        self.assertEqual(result, "Authenticated to GitHub Enterprise")
+
+    @patch("github3.github.GitHubEnterprise")
+    def test_auth_to_github_with_ghe_and_ghe_app(self, mock_ghe):
+        """
+        Test the auth_to_github function when the GitHub Enterprise URL is provided and the app was created in GitHub Enterprise URL.
+        """
+        mock = mock_ghe.return_value
+        mock.login_as_app_installation = MagicMock(return_value=True)
         result = auth.auth_to_github(
-            None, None, b"", "token", "https://github.example.com"
+            "", "123", "123", b"123", "https://github.example.com", True
         )
+        mock.login_as_app_installation.assert_called_once()
+        self.assertEqual(result, mock)
 
-        self.assertIsInstance(result, github3.github.GitHubEnterprise)
+    @patch("github3.github.GitHub")
+    def test_auth_to_github_with_app(self, mock_gh):
+        """
+        Test the auth_to_github function when app credentials are provided
+        """
+        mock = mock_gh.return_value
+        mock.login_as_app_installation = MagicMock(return_value=True)
+        result = auth.auth_to_github(
+            "", "123", "123", b"123", "https://github.example.com", False
+        )
+        mock.login_as_app_installation.assert_called_once()
+        self.assertEqual(result, mock)
 
 
 if __name__ == "__main__":

test_env.py

@@ -61,6 +61,7 @@ def test_get_env_vars_with_org(self):
             None,
             None,
             b"",
+            False,
             TOKEN,
             "",
             ["repo4", "repo5"],
@@ -99,6 +100,7 @@ def test_get_env_vars_with_github_app_and_repos(self):
             12345,
             678910,
             b"hello",
+            False,
             "",
             "",
             ["repo4", "repo5"],
@@ -111,6 +113,27 @@ def test_get_env_vars_with_github_app_and_repos(self):
         result = get_env_vars(True)
         self.assertEqual(result, expected_result)
 
+    @patch.dict(
+        os.environ,
+        {
+            "ORGANIZATION": "my_organization",
+            "GH_APP_ID": "12345",
+            "GH_APP_INSTALLATION_ID": "",
+            "GH_APP_PRIVATE_KEY": "",
+            "GH_TOKEN": "",
+        },
+        clear=True,
+    )
+    def test_get_env_vars_auth_with_github_app_installation_missing_inputs(self):
+        """Test that an error is raised there are missing inputs for the gh app"""
+        with self.assertRaises(ValueError) as context_manager:
+            get_env_vars(True)
+        the_exception = context_manager.exception
+        self.assertEqual(
+            str(the_exception),
+            "GH_APP_ID set and GH_APP_INSTALLATION_ID or GH_APP_PRIVATE_KEY variable not set",
+        )
+
     @patch.dict(
         os.environ,
         {
@@ -137,6 +160,7 @@ def test_get_env_vars_with_token_and_repos(self):
             None,
             None,
             b"",
+            False,
             TOKEN,
             "",
             ["repo4", "repo5"],
@@ -171,6 +195,7 @@ def test_get_env_vars_optional_values(self):
             None,
             None,
             b"",
+            False,
             TOKEN,
             "",
             [],
@@ -220,6 +245,7 @@ def test_get_env_vars_with_repos_no_dry_run(self):
             None,
             None,
             b"",
+            False,
             TOKEN,
             "",
             [],