Remove Optional in favor of "| None" notation

Taking advange of latest pydantic features

src/runboat/api.py

@@ -1,6 +1,6 @@
 import asyncio
 import datetime
-from typing import AsyncGenerator, Optional
+from typing import AsyncGenerator
 
 from ansi2html import Ansi2HTMLConverter
 from fastapi import APIRouter, Depends, HTTPException, Request, status
@@ -46,7 +46,7 @@ class Build(BaseModel):
     commit_info: github.CommitInfo
     deploy_link: str
     repo_target_branch_link: str
-    repo_pr_link: Optional[str]
+    repo_pr_link: str | None
     repo_commit_link: str
     webui_link: str
     status: models.BuildStatus
@@ -78,11 +78,11 @@ async def repos() -> list[models.Repo]:
     response_model_exclude_none=True,
 )
 async def builds(
-    repo: Optional[str] = None,
-    target_branch: Optional[str] = None,
-    branch: Optional[str] = None,
-    pr: Optional[int] = None,
-    status: Optional[models.BuildStatus] = None,
+    repo: str | None = None,
+    target_branch: str | None = None,
+    branch: str | None = None,
+    pr: int | None = None,
+    status: models.BuildStatus | None = None,
 ) -> list[models.Build]:
     return list(
         controller.db.search(
@@ -96,10 +96,10 @@ async def builds(
     dependencies=[Depends(authenticated)],
 )
 async def undeploy_builds(
-    repo: Optional[str] = None,
-    target_branch: Optional[str] = None,
-    branch: Optional[str] = None,
-    pr: Optional[int] = None,
+    repo: str | None = None,
+    target_branch: str | None = None,
+    branch: str | None = None,
+    pr: int | None = None,
 ) -> None:
     for build in controller.db.search(
         repo=repo, target_branch=target_branch, branch=branch, pr=pr
@@ -254,11 +254,11 @@ class BuildEventSource:
 @router.get("/build-events")
 async def build_events(
     request: Request,
-    repo: Optional[str] = None,
-    target_branch: Optional[str] = None,
-    branch: Optional[str] = None,
-    pr: Optional[int] = None,
-    build_name: Optional[str] = None,
+    repo: str | None = None,
+    target_branch: str | None = None,
+    branch: str | None = None,
+    pr: int | None = None,
+    build_name: str | None = None,
 ) -> EventSourceResponse:
     event_source = BuildEventSource(
         request, repo, target_branch, branch, pr, build_name

src/runboat/github.py

@@ -1,5 +1,5 @@
 from enum import Enum
-from typing import Any, Optional
+from typing import Any
 
 import httpx
 from pydantic import BaseModel, validator
@@ -26,7 +26,7 @@ async def _github_request(method: str, url: str, json: Any = None) -> Any:
 class CommitInfo(BaseModel):
     repo: str
     target_branch: str
-    pr: Optional[int]
+    pr: int | None
     git_commit: str
 
     @validator("repo")

src/runboat/settings.py

@@ -1,5 +1,4 @@
 import re
-from typing import Optional
 
 from pydantic import BaseModel, BaseSettings, validator
 
@@ -41,18 +40,18 @@ class Settings(BaseSettings):
     # The wildcard domain where the builds will be reacheable.
     build_domain: str
     # A dictionary of environment variables to set in the build container and jobs.
-    build_env: Optional[dict[str, str]]
+    build_env: dict[str, str] | None
     # A dictionary of secret environment variables to set in the build container and
     # jobs.
-    build_secret_env: Optional[dict[str, str]]
+    build_secret_env: dict[str, str] | None
     # A dictionary of variables to be set in the jinja rendering context for the
     # kubefiles.
-    build_template_vars: Optional[dict[str, str]]
+    build_template_vars: dict[str, str] | None
     # The token to use for the GitHub api calls (to query branches and pull requests,
     # and report build statuses).
-    github_token: Optional[str]
+    github_token: str | None
     # The file with the python logging configuration to use for the runboat controller.
-    log_config: Optional[str]
+    log_config: str | None
     # The base url where the runboat UI and API is exposed on internet.
     # Used to generate backlinks in GitHub statuses
     base_url: str = "http://localhost:8000"

src/runboat/webui.py

@@ -1,7 +1,6 @@
 import shutil
 from importlib import resources
 from pathlib import Path
-from typing import Optional
 
 import jinja2
 from fastapi import APIRouter, FastAPI, HTTPException, Response, status
@@ -58,7 +57,7 @@ def mount(app: FastAPI) -> None:
 
 
 @router.get("/builds", response_class=RedirectResponse)
-async def builds(repo: str, target_branch: Optional[str] = None) -> Response:
+async def builds(repo: str, target_branch: str | None = None) -> Response:
     url = f"/webui/builds.html?repo={repo}"
     if target_branch:
         url += f"&target_branch={target_branch}"
@@ -66,7 +65,7 @@ async def builds(repo: str, target_branch: Optional[str] = None) -> Response:
 
 
 @router.get("/builds/{name}", response_class=RedirectResponse)
-async def build(name: str, live: Optional[str] = None) -> Response:
+async def build(name: str, live: str | None = None) -> Response:
     build = controller.db.get(name)
     if not build:
         raise HTTPException(status.HTTP_404_NOT_FOUND)