Migrate to copier-based swh-py-template

.copier-answers.yml

+# Changes here will be overwritten by Copier
+_commit: v0.1.5
+_src_path: https://gitlab.softwareheritage.org/swh/devel/swh-py-template.git
+description: Software Heritage git loader
+distribution_name: swh-loader-git
+have_cli: false
+have_workers: true
+package_root: swh/loader/git
+project_name: swh.loader.git
+python_minimal_version: '3.7'
+readme_format: rst

.gitignore

-.eggs/
-/sgloader/__pycache__/
-/dataset/
+*.egg-info/
 *.pyc
-/.coverage
-/.coverage.*
-/scratch/swhgitloader.cProfile
-/scratch/swhgitloader.profile
-/scratch/save.p
-*.egg-info
-version.txt
-/resources/repo-linux-to-load.ini
-/resources/repo-to-load.ini
+.coverage
+.eggs/
+.hypothesis
+.mypy_cache
+.tox
+__pycache__
 build/
 dist/
-.hypothesis
-.pytest_cache
-.tox/
-.mypy_cache/
+docs/README.rst
+docs/README.md

.pre-commit-config.yaml

 repos:
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v4.3.0
+    rev: v4.4.0
     hooks:
       - id: trailing-whitespace
       - id: check-json
       - id: check-yaml
 
+  - repo: https://github.com/python/black
+    rev: 23.1.0
+    hooks:
+      - id: black
+
+  - repo: https://github.com/PyCQA/isort
+    rev: 5.12.0
+    hooks:
+      - id: isort
+
   - repo: https://github.com/pycqa/flake8
-    rev: 5.0.4
+    rev: 6.0.0
     hooks:
       - id: flake8
         additional_dependencies: [flake8-bugbear==22.9.23]
@@ -29,12 +39,3 @@ repos:
         language: system
         types: [python]
 
-  - repo: https://github.com/PyCQA/isort
-    rev: 5.11.5
-    hooks:
-      - id: isort
-
-  - repo: https://github.com/python/black
-    rev: 22.10.0
-    hooks:
-      - id: black

docs/Makefile

-include ../../swh-docs/Makefile.sphinx
+include swh-docs/Makefile.sphinx

mypy.ini

 [mypy]
 namespace_packages = True
 warn_unused_ignores = True
-
+explicit_package_bases = True
+# ^ Needed for mypy to detect py.typed from swh packages installed
+# in editable mode
 
 # 3rd party libraries without stubs (yet)
 

pyproject.toml

+[project]
+name = "swh.loader.git"
+authors = [
+    {name="Software Heritage developers", email="swh-devel@inria.fr"},
+]
+
+description = "Software Heritage git loader"
+readme = {file = "README.rst", content-type = "text/x-rst"}
+requires-python = ">=3.7"
+classifiers = [
+    "Programming Language :: Python :: 3",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
+    "Operating System :: OS Independent",
+    "Development Status :: 5 - Production/Stable",
+]
+dynamic = ["version", "dependencies", "optional-dependencies"]
+
+[tool.setuptools.packages.find]
+include = ["swh.*"]
+
+[tool.setuptools.dynamic]
+dependencies = {file = ["requirements.txt", "requirements-swh.txt"]}
+
+[tool.setuptools.dynamic.optional-dependencies]
+testing = {file = ["requirements.txt", "requirements-swh.txt", "requirements-test.txt"]}
+
+[project.entry-points."swh.workers"]
+"loader.git" = "swh.loader.git:register"
+"loader.git_disk" = "swh.loader.git:register_from_disk"
+"loader.git-checkout" = "swh.loader.git:register_checkout"
+
+[project.urls]
+"Homepage" = "https://gitlab.softwareheritage.org/swh/devel/swh-loader-git"
+"Bug Reports" = "https://gitlab.softwareheritage.org/swh/devel/swh-loader-git/-/issues"
+"Funding" = "https://www.softwareheritage.org/donate"
+"Documentation" = "https://docs.softwareheritage.org/devel/swh-loader-git/"
+"Source" = "https://gitlab.softwareheritage.org/swh/devel/swh-loader-git.git"
+
+[build-system]
+requires = ["setuptools", "setuptools-scm"]
+build-backend = "setuptools.build_meta"
+
+[tool.setuptools_scm]
+fallback_version = "0.0.1"
+
 [tool.black]
 target-version = ['py37']
 

pytest.ini

@@ -5,4 +5,5 @@ markers =
     fs: depends on writing to the filesystem
 
 norecursedirs = build docs .*
+
 asyncio_mode = strict

setup.py

-#!/usr/bin/env python3
-# Copyright (C) 2015-2020  The Software Heritage developers
-# See the AUTHORS file at the top-level directory of this distribution
-# License: GNU General Public License version 3, or any later version
-# See top-level LICENSE file for more information
-
-from io import open
-from os import path
-
-from setuptools import find_packages, setup
-
-here = path.abspath(path.dirname(__file__))
-
-# Get the long description from the README file
-with open(path.join(here, "README.rst"), encoding="utf-8") as f:
-    long_description = f.read()
-
-
-def parse_requirements(name=None):
-    if name:
-        reqf = "requirements-%s.txt" % name
-    else:
-        reqf = "requirements.txt"
-
-    requirements = []
-    if not path.exists(reqf):
-        return requirements
-
-    with open(reqf) as f:
-        for line in f.readlines():
-            line = line.strip()
-            if not line or line.startswith("#"):
-                continue
-            requirements.append(line)
-    return requirements
-
-
-setup(
-    name="swh.loader.git",
-    description="Software Heritage git loader",
-    long_description=long_description,
-    long_description_content_type="text/x-rst",
-    python_requires=">=3.7",
-    author="Software Heritage developers",
-    author_email="swh-devel@inria.fr",
-    url="https://forge.softwareheritage.org/diffusion/DLDG/",
-    packages=find_packages(),
-    scripts=[],
-    install_requires=parse_requirements() + parse_requirements("swh"),
-    setup_requires=["setuptools-scm"],
-    use_scm_version=True,
-    extras_require={"testing": parse_requirements("test")},
-    include_package_data=True,
-    entry_points="""
-        [swh.workers]
-        loader.git=swh.loader.git:register
-        loader.git_disk=swh.loader.git:register_from_disk
-        loader.git-checkout=swh.loader.git:register_checkout
-    """,
-    classifiers=[
-        "Programming Language :: Python :: 3",
-        "Intended Audience :: Developers",
-        "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
-        "Operating System :: OS Independent",
-        "Development Status :: 5 - Production/Stable",
-    ],
-    project_urls={
-        "Bug Reports": "https://forge.softwareheritage.org/maniphest",
-        "Funding": "https://www.softwareheritage.org/donate",
-        "Source": "https://forge.softwareheritage.org/source/swh-loader-git",
-        "Documentation": "https://docs.softwareheritage.org/devel/swh-loader-git/",
-    },
-)

swh/__init__.py

-from pkgutil import extend_path
-
-__path__ = extend_path(__path__, __name__)

swh/loader/__init__.py

-from pkgutil import extend_path
-
-__path__ = extend_path(__path__, __name__)

tox.ini

 [tox]
-requires =
-  tox>4
-envlist=black,flake8,mypy,py3
+minversion = 4
+envlist =
+  black
+  flake8
+  mypy
+  py3
 
 [testenv]
 extras =
   testing
 deps =
-  # the dependency below is needed for now as a workaround for
-  #   https://github.com/pypa/pip/issues/6239
-  # TODO: remove when this issue is fixed
-  swh.core[testing] >= 0.0.61
-  swh.storage[testing]
-  swh.scheduler[testing] >= 0.5.0
   pytest-cov
 commands =
-  pytest --cov={envsitepackagesdir}/swh/loader/git \
+  pytest --doctest-modules \
+         --import-mode importlib \
+         --rootdir {envsitepackagesdir} \
+         --cov={envsitepackagesdir}/swh/loader/git \
+         --cov-branch \
          {envsitepackagesdir}/swh/loader/git \
-         --cov-branch {posargs}
+         {posargs}
+# --rootdir and --import-mode are required to make tests that depends
+# on the test file to be a proper submodule of the swh namespace after
+# migration to PEP420 (implicit namespace).
 
 [testenv:black]
 skip_install = true
@@ -51,27 +55,11 @@ allowlist_externals = make
 extras =
   testing
 deps =
-  # fetch and install swh-docs in develop mode
-  -e git+https://gitlab.softwareheritage.org/swh/devel/swh-docs.git\#egg=swh.docs
+  # fetch and install swh-docs
+  git+https://gitlab.softwareheritage.org/swh/devel/swh-docs.git\#egg=swh.docs
 setenv =
   SWH_PACKAGE_DOC_TOX_BUILD = 1
   # turn warnings into errors
   SPHINXOPTS = -W
 commands =
-  make -I ../.tox/sphinx/src/swh-docs/swh/ -C docs
-
-# build documentation only inside swh-environment using local state
-# of swh-docs package
-[testenv:sphinx-dev]
-allowlist_externals = make
-extras =
-  testing
-deps =
-  # install swh-docs in develop mode
-  -e ../swh-docs
-setenv =
-  SWH_PACKAGE_DOC_TOX_BUILD = 1
-  # turn warnings into errors
-  SPHINXOPTS = -W
-commands =
-  make -I ../.tox/sphinx-dev/src/swh-docs/swh/ -C docs
+  make -I {env_dir}/share/ -C docs