Update metadata to use PEP 621 (#654)

* Drop python version 3.8 support
* Add python 3.13 support in CI

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [Ubuntu, MacOS, Windows]
-        python-version: ['3.8', '3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
     steps:
       - uses: actions/checkout@v4
 

.github/workflows/code-quality.yml

@@ -13,6 +13,6 @@ jobs:
     name: Check code/doc formatting
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
-    - uses: actions/setup-python@v4
-    - uses: pre-commit/action@v2.0.3
+    - uses: actions/checkout@v4
+    - uses: actions/setup-python@v5
+    - uses: pre-commit/action@v3.0.1

.github/workflows/release.yml

@@ -16,10 +16,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v3
-      - name: Set up Python 3.8
+      - name: Set up Python 3.9
         uses: actions/setup-python@v4
         with:
-          python-version: 3.8
+          python-version: 3.9
       - name: Install poetry
         run: python -m pip install poetry
       - name: Build package

.pre-commit-config.yaml

@@ -18,7 +18,7 @@ repos:
           - toml
 
   - repo: /~https://github.com/macisamuele/language-formatters-pre-commit-hooks
-    rev: v2.10.0
+    rev: v2.14.0
     hooks:
       - id: pretty-format-java
         args: [--autofix, --aosp]

pyproject.toml

@@ -1,18 +1,21 @@
-[tool.poetry]
+[project]
 name = "betterproto"
 version = "2.0.0b7"
 description = "A better Protobuf / gRPC generator & library"
-authors = ["Daniel G. Taylor <danielgtaylor@gmail.com>"]
+authors = [
+    {name = "Daniel G. Taylor", email = "danielgtaylor@gmail.com"}
+]
 readme = "README.md"
 repository = "/~https://github.com/danielgtaylor/python-betterproto"
 keywords = ["protobuf", "gRPC"]
 license = "MIT"
 packages = [
     { include = "betterproto", from = "src" }
 ]
+requires-python = ">=3.9,<4.0"
+dynamic = ["dependencies"]
 
 [tool.poetry.dependencies]
-python = "^3.8"
 # The Ruff version is pinned. To update it, also update it in .pre-commit-config.yaml
 ruff = { version = "~0.7.4", optional = true }
 grpclib = "^0.4.1"
@@ -39,14 +42,14 @@ pytest-asyncio = "^0.12.0"
 pytest-cov = "^2.9.0"
 pytest-mock = "^3.1.1"
 pydantic = ">=2.0,<3"
-protobuf = "^4"
+protobuf = "^5"
 cachelib = "^0.10.2"
 tomlkit = ">=0.7.0"
 
-[tool.poetry.scripts]
+[project.scripts]
 protoc-gen-python_betterproto = "betterproto.plugin:main"
 
-[tool.poetry.extras]
+[project.optional-dependencies]
 compiler = ["ruff", "jinja2"]
 rust-codec = ["betterproto-rust-codec"]
 
@@ -162,5 +165,5 @@ require_poetry = true
 """
 
 [build-system]
-requires = ["poetry-core>=1.0.0,<2"]
+requires = ["poetry-core>=2.0.0,<3"]
 build-backend = "poetry.core.masonry.api"

tests/test_version.py

@@ -12,5 +12,5 @@ def test_version():
     with PROJECT_TOML.open() as toml_file:
         project_config = tomlkit.loads(toml_file.read())
     assert (
-        __version__ == project_config["tool"]["poetry"]["version"]
+        __version__ == project_config["project"]["version"]
     ), "Project version should match in package and package config"