chore: Enforce Mypy for non-tests (#15757)

Co-authored-by: John Bodley <john.bodley@airbnb.com>

scripts/cancel_github_workflows.py

@@ -33,7 +33,7 @@ Example:
   ./cancel_github_workflows.py 1024 --include-last
 """
 import os
-from typing import Iterable, List, Optional, Union
+from typing import Any, Dict, Iterable, Iterator, List, Optional, Union
 
 import click
 import requests
@@ -45,7 +45,9 @@ github_token = os.environ.get("GITHUB_TOKEN")
 github_repo = os.environ.get("GITHUB_REPOSITORY", "apache/superset")
 
 
-def request(method: Literal["GET", "POST", "DELETE", "PUT"], endpoint: str, **kwargs):
+def request(
+    method: Literal["GET", "POST", "DELETE", "PUT"], endpoint: str, **kwargs: Any
+) -> Dict[str, Any]:
     resp = requests.request(
         method,
         f"https://api.github.com/{endpoint.lstrip('/')}",
@@ -57,10 +59,14 @@ def request(method: Literal["GET", "POST", "DELETE", "PUT"], endpoint: str, **kw
     return resp
 
 
-def list_runs(repo: str, params=None):
+def list_runs(
+    repo: str, params: Optional[Dict[str, str]] = None,
+) -> Iterator[Dict[str, Any]]:
     """List all github workflow runs.
     Returns:
       An iterator that will iterate through all pages of matching runs."""
+    if params is None:
+        params = {}
     page = 1
     total_count = 10000
     while page * 100 < total_count:
@@ -75,11 +81,11 @@ def list_runs(repo: str, params=None):
         page += 1
 
 
-def cancel_run(repo: str, run_id: Union[str, int]):
+def cancel_run(repo: str, run_id: Union[str, int]) -> Dict[str, Any]:
     return request("POST", f"/repos/{repo}/actions/runs/{run_id}/cancel")
 
 
-def get_pull_request(repo: str, pull_number: Union[str, int]):
+def get_pull_request(repo: str, pull_number: Union[str, int]) -> Dict[str, Any]:
     return request("GET", f"/repos/{repo}/pulls/{pull_number}")
 
 
@@ -89,7 +95,7 @@ def get_runs(
     user: Optional[str] = None,
     statuses: Iterable[str] = ("queued", "in_progress"),
     events: Iterable[str] = ("pull_request", "push"),
-):
+) -> List[Dict[str, Any]]:
     """Get workflow runs associated with the given branch"""
     return [
         item
@@ -101,7 +107,7 @@ def get_runs(
     ]
 
 
-def print_commit(commit, branch):
+def print_commit(commit: Dict[str, Any], branch: str) -> None:
     """Print out commit message for verification"""
     indented_message = "    \n".join(commit["message"].split("\n"))
     date_str = (
@@ -151,7 +157,7 @@ def cancel_github_workflows(
     event: List[str],
     include_last: bool,
     include_running: bool,
-):
+) -> None:
     """Cancel running or queued GitHub workflows by branch or pull request ID"""
     if not github_token:
         raise ClickException("Please provide GITHUB_TOKEN as an env variable")
@@ -231,7 +237,7 @@ def cancel_github_workflows(
         try:
             print(f"[{entry['status']}] {entry['name']}", end="\r")
             cancel_run(repo, entry["id"])
-            print(f"[Cancled] {entry['name']}     ")
+            print(f"[Canceled] {entry['name']}     ")
         except ClickException as error:
             print(f"[Error: {error.message}] {entry['name']}    ")
     print("")