✨ Allow running Alembic migrations through DutyBoard cli

MANIFEST.in

@@ -1,5 +1,6 @@
 include README.md
 include CONTRIBUTING.md
+include duty_board/alembic.ini
 graft duty_board/plugin/example
 graft duty_board/www/static
 graft duty_board/www/user_images

duty_board/__main__.py

@@ -2,8 +2,10 @@
 import subprocess
 import sys
 from pathlib import Path
+from typing import Any, List
 
 import click
+from alembic.config import CommandLine
 from click import Context
 
 from duty_board import worker_loop
@@ -26,6 +28,13 @@ def cli() -> None:
     pass
 
 
+@cli.command(context_settings={"ignore_unknown_options": True, "help_option_names": []})
+@click.argument("args", nargs=-1, type=click.UNPROCESSED)
+def db(args: List[Any]) -> None:
+    path_to_alembic_ini = Path(__file__).resolve().parent / "alembic.ini"
+    CommandLine(prog="DutyBoard db").main(argv=["-c", str(path_to_alembic_ini), *args])  # type: ignore[no-untyped-call]
+
+
 @cli.command()
 def update_calendars() -> None:
     logger.info("Updating plugin calendars in the database.")

duty_board/alembic.ini

@@ -2,7 +2,7 @@
 
 [alembic]
 # path to migration scripts
-script_location = alembic
+script_location =  %(here)s/alembic
 
 # template used to generate migration file names; The default value is %%(rev)s_%%(slug)s
 # Uncomment the line below if you want the files to be prepended with date and time

duty_board/alembic/versions/__init__.py

@@ -0,0 +1 @@
+