Setup architecture overhaul (#176)

* Switched from Travis to Cirrus. Updated requirements architecture.

* Switched from coveralls to codecov.

* Cirrus download mambaforge during populate rather than fingerprint step.

* Cirrus test.

* Revert "Cirrus test."

This reverts commit 3347645.

* Revert "Cirrus download mambaforge during populate rather than fingerprint step."

This reverts commit 78a85ad.

* Setup architecture overhaul.

* Ignore __version__ for linting.

* Update licence header.

* Don't include setup_requires in setup.cfg.

* Transfer coverage rc into pyproject.toml.

* setup.py use Pathlib.

* Remove .stickler.yml.

* Boolean for coverage pyproject.toml.

* List for coverage pyproject.toml.

* Give Codecov some tolerance.

.gitignore

@@ -1,38 +1,150 @@
-*.py[co]
-
-# Packages
-*.egg
-*.egg-info
-dist
-build
-eggs
-parts
-bin
-var
-sdist
-develop-eggs
-.installed.cfg
-
-# Installer logs
-pip-log.txt
-
-#shared objects
-*.so
-
 # cf_units build files
 cf_units/_udunits2.so
 cf_units/_udunits2.pyd
 cf_units/_udunits2.c
 
-#config
+# Config
 cf_units/etc/site.cfg
 
+# Directory-based project format
+.idea/
+
 # Created by editors
 *~
 \#*
 \.\#*
 *.swp
+
+# setuptools-scm
+_version.py
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+bin/
+sdist/
+var/
+wheels/
+pip-wheel-metadata/
+share/python-wheels/
+*.egg-info/
+.installed.cfg
+*.egg
+MANIFEST
+
+# PyInstaller
+#  Usually these files are written by a python script from a template
+#  before PyInstaller builds the exe, so as to inject date/other infos into it.
+*.manifest
+*.spec
+
+# Installer logs
+pip-log.txt
+pip-delete-this-directory.txt
+
+# Unit test / coverage reports
+htmlcov/
+.tox/
+.nox/
 .coverage
-.eggs
-.pytest_cache
-.idea
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+*.py,cover
+.hypothesis/
+.pytest_cache/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+db.sqlite3-journal
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# IPython
+profile_default/
+ipython_config.py
+
+# pyenv
+.python-version
+
+# pipenv
+#   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
+#   However, in case of collaboration, if having platform-specific dependencies or dependencies
+#   having no cross-platform support, pipenv may install dependencies that don't work, or not
+#   install all needed dependencies.
+#Pipfile.lock
+
+# PEP 582; used by e.g. github.com/David-OConnor/pyflow
+__pypackages__/
+
+# Celery stuff
+celerybeat-schedule
+celerybeat.pid
+
+# SageMath parsed files
+*.sage.py
+
+# Environments
+.env
+.venv
+env/
+venv/
+ENV/
+env.bak/
+venv.bak/
+
+# Spyder project settings
+.spyderproject
+.spyproject
+
+# Rope project settings
+.ropeproject
+
+# mkdocs documentation
+/site
+
+# mypy
+.mypy_cache/
+.dmypy.json
+dmypy.json
+
+# Pyre type checker
+.pyre/

MANIFEST.in

@@ -3,5 +3,4 @@ include *.md
 recursive-include cf_units *.py *.pxd *.pyx *.c
 include cf_units/etc/site.cfg.template
 include CHANGES COPYING COPYING.LESSER INSTALL
-include versioneer.py
 exclude cf_units/etc/site.cfg

cf_units/__init__.py

@@ -40,11 +40,7 @@
 from cf_units._udunits2 import (UT_ASCII, UT_ISO_8859_1, UT_LATIN1, UT_UTF8,
                                 UT_NAMES, UT_DEFINITION)
 
-
-# Define __version__ based on versioneer's interpretation.
-from ._version import get_versions
-__version__ = get_versions()['version']
-del get_versions
+from ._version import version as __version__  # noqa: F401
 
 __all__ = ['CALENDAR_STANDARD',
            'CALENDAR_GREGORIAN',