fix: Linting.

.github/workflows/build.yml

@@ -58,6 +58,7 @@ jobs:
           poetry run pip install 'pytest-asyncio~=${{ matrix.pytest-asyncio-version }}'
 
       - name: Run linters
+        if: ${{ matrix.python-version != '3.8' }}
         run: poetry run make lint
 
       - name: Run tests

pyproject.toml

@@ -27,14 +27,14 @@ sqlalchemy = "*"
 [tool.poetry.dev-dependencies]
 asyncpg = "*"
 black = {version = "22.3.0", python = ">=3.6.2"}
-coverage = {version = ">=6.4.4", extras = ["toml"], python = ">=3.7"}
+coverage = {version = ">=6.4.4", extras = ["toml"]}
 greenlet = ">=3.0"
-mypy = {version = ">=0.900", python = ">=3.5"}
+mypy = {version = ">=1.11", python = ">=3.8"}
 psycopg2-binary = "*"
 pytest = {version = ">=6.2"}
 pytest-asyncio = "*"
-pytest-mock-resources = {version = ">=2.6.3", extras = ["docker"], python = ">=3.7"}
-ruff = {version = '0.0.269', python = ">3.7"}
+pytest-mock-resources = {version = ">=2.6.3", extras = ["docker"]}
+ruff = {version = '0.0.269'}
 sqlalchemy = {version = ">=1.4", extras = ["asyncio"]}
 types-dataclasses = "^0.1.7"
 

src/pytest_alembic/executor.py

@@ -169,7 +169,7 @@ def run_task(self, fn, **kwargs):
         except ImportError:  # pragma: no cover
             AsyncEngine = None  # noqa: N806
 
-        if AsyncEngine and isinstance(self.connection, AsyncEngine):
+        if AsyncEngine and isinstance(self.connection, AsyncEngine):  # type: ignore[truthy-function]
             import asyncio
 
             async def run(engine):

src/pytest_alembic/history.py

@@ -65,7 +65,7 @@ def revision_range(self, current_revision: str, dest_revision: str) -> List[str]
     def revision_window(self, current_revision: str, dest_revision: str) -> List[Tuple[str, str]]:
         revision_range = self.revision_range(current_revision, dest_revision)
         return list(
-            zip(  # type: ignore[arg-type]
+            zip(
                 *(
                     collections.deque(itertools.islice(it, i), 0) or it
                     for i, it in enumerate(itertools.tee(revision_range, 2))

src/pytest_alembic/plugin/plugin.py

@@ -32,7 +32,7 @@ def pytest_collect_file(self, file_path, path, parent):  # type: ignore[misc] #
 
     else:
 
-        def pytest_collect_file(self, path, parent):  # type: ignore[misc]
+        def pytest_collect_file(self, path, parent):
             if self.should_register(Path(path)):
                 return TestCollector.from_parent(parent, fspath=path)
             return None

src/pytest_alembic/runner.py

@@ -1,18 +1,22 @@
+from __future__ import annotations
+
 import contextlib
 import functools
 from dataclasses import dataclass
-from typing import Dict, List, Optional, Union
+from typing import TYPE_CHECKING
 
 import alembic.command
 import alembic.migration
 import alembic.util
 from alembic.script.revision import RevisionMap
 
-from pytest_alembic.config import Config
 from pytest_alembic.executor import CommandExecutor, ConnectionExecutor
 from pytest_alembic.history import AlembicHistory
 from pytest_alembic.revision_data import RevisionData
 
+if TYPE_CHECKING:
+    from pytest_alembic.config import Config
+
 
 @contextlib.contextmanager
 def runner(config: Config, engine=None):
@@ -60,7 +64,7 @@ def from_config(
         )
 
     @property
-    def heads(self) -> List[str]:
+    def heads(self) -> list[str]:
         """Get the list of revision heads.
 
         Result is cached for the lifetime of the `MigrationContext`.
@@ -190,9 +194,7 @@ def migrate_up_before(self, revision):
         preceeding_revision = self.history.previous_revision(revision)
         return self.managed_upgrade(preceeding_revision)
 
-    def migrate_up_to(
-        self, revision, *, current: Optional[str] = None, return_current: bool = True
-    ):
+    def migrate_up_to(self, revision, *, current: str | None = None, return_current: bool = True):
         """Migrate up to, and including the given `revision`."""
         return self.managed_upgrade(revision, current=current, return_current=return_current)
 
@@ -210,9 +212,7 @@ def migrate_down_before(self, revision):
         next_revision = self.history.next_revision(revision)
         return self.migrate_down_to(next_revision)
 
-    def migrate_down_to(
-        self, revision, *, current: Optional[str] = None, return_current: bool = True
-    ):
+    def migrate_down_to(self, revision, *, current: str | None = None, return_current: bool = True):
         """Migrate down to, and including the given `revision`."""
         self.history.validate_revision(revision)
         self.managed_downgrade(revision, current=current, return_current=return_current)
@@ -236,7 +236,7 @@ def roundtrip_next_revision(self):
             return self.migrate_up_one()
         return None
 
-    def insert_into(self, table: Optional[str], data: Union[Dict, List] = None, revision=None):
+    def insert_into(self, table: str | None, data: dict | list | None = None, revision=None):
         """Insert data into a given table.
 
         Args: