Fix stdout trailing newline + upgrade to Pydantic v2 (#8)

* fix: remove extra newline when writing to stdout

* feat: upgrade to pydantic v2

* chore: bump version to 0.4.0

Author: mdwint

.github/workflows/tests.yml

@@ -13,11 +13,11 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.7', '3.8', '3.9', '3.10']
+        python-version: ['3.8', '3.9', '3.10', '3.11']
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3
     - name: Set up Python
-      uses: actions/setup-python@v2
+      uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies

CHANGELOG.md

@@ -6,6 +6,21 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 
+## 0.4.0 - 2023-07-14
+
+### Changed
+
+- Upgraded to Pydantic v2.
+
+### Removed
+
+- Dropped Python 3.7 support.
+
+### Fixed
+
+- Use a single trailing newline when writing to stdout.
+
+
 ## 0.3.3 - 2022-08-10
 
 ### Fixed

ocdc/__init__.py

@@ -1 +1 @@
-__version__ = "0.3.3"
+__version__ = "0.4.0"

ocdc/__main__.py

@@ -69,7 +69,7 @@ def format(args: argparse.Namespace) -> None:
     result = api.format(orig)
 
     if is_stdin:
-        print(result)
+        print(result, end="")
     elif result != orig:
         if args.check:
             sys.exit(f"ERROR: {path} would be reformatted")

poetry.lock

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "ocdc"
-version = "0.3.3"
+version = "0.4.0"
 description = 'A changelog formatter for "people", neat freaks, and sloppy typists.'
 authors = ["Matteo De Wint <[email protected]>"]
 packages = [{ include = "ocdc" }]
@@ -13,18 +13,18 @@ keywords = ["changelog", "markdown", "formatter"]
 ocdc = "ocdc.__main__:main"
 
 [tool.poetry.dependencies]
-packaging = "^21.3"
-pydantic = "^1.9.1"
-python = "^3.7"
+packaging = "^23.1"
+pydantic = "^2.0.2"
+python = "^3.8"
 
 [tool.poetry.dev-dependencies]
-black = "^22.6.0"
+black = "^23.7.0"
 bump2version = "^1.0.1"
-coverage = "^6.4.2"
-flake8 = "^5.0.0"
-isort = "^5.10.1"
-mypy = "^0.971"
-pytest = "^7.1.2"
+coverage = "^7.2.7"
+flake8 = "^5.0.4"
+isort = "^5.12.0"
+mypy = "^1.4.1"
+pytest = "^7.4.0"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]

pyproject.toml

@@ -1,6 +1,7 @@
 [bumpversion]
-current_version = 0.3.3
+current_version = 0.4.0
 commit = True
+message = chore: bump version to {new_version}
 
 [flake8]
 max-line-length = 88
@@ -24,9 +25,7 @@ no_implicit_optional = True
 warn_redundant_casts = True
 warn_unused_ignores = True
 warn_unreachable = True
-
-[mypy-pytest.*]
-ignore_missing_imports = True
+plugins = pydantic.mypy
 
 [tool:pytest]
 addopts = --tb=short

setup.cfg

@@ -17,14 +17,14 @@ def test_parse(text_path, dump_expected_output):
     text = text_path.read_text()
 
     actual_ast = parse(text)
-    a = actual_ast.json(indent=2, exclude_defaults=True)
+    a = actual_ast.model_dump_json(indent=2, exclude_defaults=True)
 
     ast_path = Path(str(text_path).split(".", 1)[0] + ".ast.json")
     if dump_expected_output:
         dump_expected_output(ast_path, a + "\n")
 
-    expected_ast = ast.Changelog.parse_file(ast_path)
-    b = expected_ast.json(indent=2, exclude_defaults=True)
+    expected_ast = ast.Changelog.model_validate_json(ast_path.read_text())
+    b = expected_ast.model_dump_json(indent=2, exclude_defaults=True)
 
     assert a == b
 

tests/unit/test_parser.py

@@ -12,7 +12,7 @@
 @pytest.mark.parametrize("text_path", text_paths, ids=[p.name for p in text_paths])
 def test_render_markdown(text_path, dump_expected_output):
     ast_path = Path(str(text_path).split(".", 1)[0] + ".ast.json")
-    changelog = ast.Changelog.parse_file(ast_path)
+    changelog = ast.Changelog.model_validate_json(ast_path.read_text())
 
     actual_text = render_markdown(changelog)
 

tests/unit/test_renderer.py

@@ -1,13 +1,13 @@
 [tox]
-envlist = py{37,38,39,310}, lint
+envlist = py{38,39,310,311}, lint
 isolated_build = True
 
 [gh-actions]
 python =
-    3.7: py37
     3.8: py38
     3.9: py39
-    3.10: py310, lint
+    3.10: py310
+    3.11: py311, lint
 
 [testenv]
 allowlist_externals =