Run tests from Ada CLI

bot/cli.py

@@ -1,5 +1,8 @@
 from os import getenv
-from click import UsageError, pass_context, group, option
+import subprocess
+import sys
+
+from click import UsageError, pass_context, group, option, echo, style
 
 from pelican import use_context
 from pelican.cli import cli as pelican_cli
@@ -25,6 +28,9 @@ def resolve_config_path(env: str | None) -> str:
 def cli(ctx, env: str | None, config_file: str | None) -> None:
     ctx.ensure_object(dict)
 
+    if ctx.invoked_subcommand == "verify":
+        return
+
     if env and config_file:
         raise UsageError("Use either --env or --config, not both.")
 
@@ -50,3 +56,35 @@ def db():
 # we add each pelican command to the db group
 for cmd in pelican_cli.commands.values():
     db.add_command(cmd)
+
+
+@cli.command("verify", help="Verify the codebase is clean")
+def verify_command() -> None:
+    ok = style("✓", fg="green", bold=True)
+    fail = style("✗", fg="red", bold=True)
+    overall_exit = 0
+
+    steps = [
+        (
+            "black ",
+            "checking formatting...",
+            ["black", "--check", "bot/", "tests/", "db/"],
+        ),
+        ("mypy  ", "type checking...", ["mypy", "bot/", "tests/"]),
+        ("pytest", "running tests...", ["pytest", "tests/", "--color=yes"]),
+    ]
+
+    for label, description, args in steps:
+        echo(style(label, bold=True) + f"  {description}", nl=False)
+        result = subprocess.run(args, capture_output=True, text=True)
+
+        if result.returncode == 0:
+            echo(f"  {ok}")
+        else:
+            echo(f"  {fail}")
+
+            if output := (result.stdout + result.stderr).strip():
+                echo(output)
+            overall_exit = result.returncode
+
+    sys.exit(overall_exit)