Release 020

[cdeline]

Fixes #61 and supersedes PR #62 and #63. Also fixes savefile formatting when AgriPV = True.

[Copilot]

Pull request overview

This PR (“Release 020”) updates packaging/build metadata to pyproject.toml, refreshes pinned dependencies and CI configuration, and includes functional fixes related to single-axis tracking sensor-order stability and AgriPV ground-irradiance output/load behavior.

Changes:

• Migrates project metadata from setup.py/setup.cfg to pyproject.toml (with a minimal setup.py shim).
• Updates dependency pins (including pytest) and modernizes the GitHub Actions test matrix.
• Adjusts tracking “west-facing” detection and changes AgriPV ground-irradiance serialization + parsing, with a corresponding end-to-end test update.

Reviewed changes

Copilot reviewed 7 out of 8 changed files in this pull request and generated 3 comments.

Show a summary per file

File	Description
setup.py	Replaced full setuptools configuration with a minimal shim delegating to pyproject.toml.
setup.cfg	Removed legacy configuration (including old pytest/versioneer config).
requirements.txt	Updated pinned dependency versions used by the pinned CI environment.
pyproject.toml	Added PEP 621 metadata, setuptools-scm versioning, package data, and pytest options.
bifacialvf/tests/test_bifacialvf.py	Extends 1-axis end-to-end test to enable AgriPV and assert parsed ground-irradiance values.
bifacialvf/loadVFresults.py	Adds parsing for the Ground Irradiance Values CSV column into numeric arrays.
bifacialvf/bifacialvf.py	Fixes west-facing criterion for sensor inversion; changes AgriPV ground-irradiance CSV output formatting.
.github/workflows/pytest.yaml	Updates action versions, python matrix, and env strategy for tests.

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