Drop Python 3.8 support

.pre-commit-config.yaml

@@ -41,7 +41,6 @@ repos:
           - croniter==3.0.3
           - django-stubs==5.1.0
           - django==5.1.1
-          - importlib-resources==6.4.5
           - psycopg2-binary==2.9.9
           - psycopg[pool]==3.2.2
           - python-dateutil==2.9.0.post0

procrastinate/contrib/django/migrations_utils.py

@@ -1,20 +1,10 @@
 from __future__ import annotations
 
 import functools
-import sys
-from typing import TYPE_CHECKING
+from importlib import resources
 
 from django.db import migrations
 
-if TYPE_CHECKING:
-    import importlib_resources
-else:
-    # https://github.com/pypa/twine/pull/551
-    if sys.version_info[:2] < (3, 9):  # coverage: exclude
-        import importlib_resources
-    else:  # coverage: exclude
-        import importlib.resources as importlib_resources
-
 
 @functools.lru_cache(maxsize=None)
 def list_migration_files() -> dict[str, str]:
@@ -23,7 +13,7 @@ def list_migration_files() -> dict[str, str]:
     """
     return {
         p.name: p.read_text(encoding="utf-8")
-        for p in importlib_resources.files("procrastinate.sql.migrations").iterdir()
+        for p in resources.files("procrastinate.sql.migrations").iterdir()
         if p.name.endswith(".sql")
     }
 

procrastinate/schema.py

@@ -1,20 +1,11 @@
 from __future__ import annotations
 
 import pathlib
-import sys
-from typing import TYPE_CHECKING, cast
+from importlib import resources
+from typing import cast
 
 from typing_extensions import LiteralString
 
-if TYPE_CHECKING:
-    import importlib_resources
-else:
-    # https://github.com/pypa/twine/pull/551
-    if sys.version_info[:2] < (3, 9):  # coverage: exclude
-        import importlib_resources
-    else:  # coverage: exclude
-        import importlib.resources as importlib_resources
-
 from procrastinate import connector as connector_module
 
 migrations_path = pathlib.Path(__file__).parent / "sql" / "migrations"
@@ -29,9 +20,9 @@ def get_schema() -> LiteralString:
         # procrastinate takes full responsibility for the queries, we
         # can safely vouch for them being as safe as if they were
         # defined in the code itself.
-        schema_sql = (
-            importlib_resources.files("procrastinate.sql") / "schema.sql"
-        ).read_text(encoding="utf-8")
+        schema_sql = (resources.files("procrastinate.sql") / "schema.sql").read_text(
+            encoding="utf-8"
+        )
         return cast(LiteralString, schema_sql)
 
     @staticmethod

procrastinate/sql/__init__.py

@@ -1,20 +1,11 @@
 from __future__ import annotations
 
 import re
-import sys
-from typing import TYPE_CHECKING, cast
+from importlib import resources
+from typing import cast
 
 from typing_extensions import LiteralString
 
-if TYPE_CHECKING:
-    import importlib_resources
-else:
-    # https://github.com/pypa/twine/pull/551
-    if sys.version_info[:2] < (3, 9):  # coverage: exclude
-        import importlib_resources
-    else:  # coverage: exclude
-        import importlib.resources as importlib_resources
-
 QUERIES_REGEX = re.compile(r"(?:\n|^)-- ([a-z0-9_]+) --\n(?:-- .+\n)*", re.MULTILINE)
 
 
@@ -37,7 +28,7 @@ def parse_query_file(query_file: str) -> dict[str, LiteralString]:
 
 def get_queries() -> dict[str, LiteralString]:
     return parse_query_file(
-        (importlib_resources.files("procrastinate.sql") / "queries.sql").read_text(
+        (resources.files("procrastinate.sql") / "queries.sql").read_text(
             encoding="utf-8"
         )
     )

pyproject.toml

@@ -23,20 +23,19 @@ documentation = "https://procrastinate.readthedocs.io/"
 procrastinate = 'procrastinate.cli:main'
 
 [tool.poetry.dependencies]
-python = "^3.8"
+python = "^3.9"
 aiopg = { version = "*", optional = true }
 anyio = "*"
 asgiref = "*"
 attrs = "*"
 contextlib2 = { version = "*", python = "<3.10" }
 croniter = "*"
 django = { version = ">=2.2", optional = true }
-importlib-resources = { version = ">=1.4", python = "<3.9" }
 psycopg = { extras = ["pool"], version = "*" }
 psycopg2-binary = { version = "*", optional = true }
 python-dateutil = "*"
 sqlalchemy = { version = "^2.0", optional = true }
-typing-extensions = { version = "*", python = "<3.8" }
+typing-extensions = "*"
 sphinx = { version = "*", optional = true }
 
 [tool.poetry.extras]