Add GitHub Actions workflow for testing with pytest

.github/workflows/pytest.yml

@@ -0,0 +1,50 @@
+# This workflow will install Python dependencies, run tests and lint with a variety of Python versions
+# For more information see: https://help.github.com/actions/language-and-framework-guides/using-python-with-github-actions
+
+name: pytest
+
+on:
+  push:
+    # branches: [ "main" ]
+  pull_request:
+    # branches: [ "main" ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.10", "3.11", "3.12"]
+
+    steps:
+    - uses: actions/checkout@v4
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v5
+      with:
+        python-version: ${{ matrix.python-version }}
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        python -m pip install flake8 pytest pytest-doctestplus pytest-cov pytest-mpl
+        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+    - name: Lint with flake8
+      run: |
+        # stop the build if there are Python syntax errors or undefined names
+        flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+        flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+    - name: Test with pytest
+      run: |
+        pytest -rP --mpl --mpl-baseline-path=baseline --mpl-baseline-relative --mpl-generate-summary=html --mpl-results-path='/home/runner/work/bowtie/Bowtie/tests/report/' --cov=Bowtie Bowtie/tests/test.py
+    # - name: Upload coverage reports to Codecov
+    #   uses: codecov/codecov-action@v4
+    #   env:
+    #     CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+    - name: Save pytest-mpl report as artifcat
+      if: always()
+      uses: actions/upload-artifact@v4
+      with:
+        name: ${{ matrix.python-version }}-pytest-mpl-report-artifact
+        path: "/home/runner/work/bowtie/Bowtie/tests/report/"

.gitignore

@@ -0,0 +1,257 @@
+### Python: https://raw.githubusercontent.com/github/gitignore/master/Python.gitignore
+
+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+tmp/
+
+# C extensions
+*.so
+
+# Distribution / packaging
+.Python
+pip-wheel-metadata/
+build/
+develop-eggs/
+dist/
+downloads/
+eggs/
+.eggs/
+lib/
+lib64/
+parts/
+sdist/
+var/
+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/
+.coverage
+.coverage.*
+.cache
+nosetests.xml
+coverage.xml
+*.cover
+.hypothesis/
+.pytest_cache/
+junit/
+
+# Translations
+*.mo
+*.pot
+
+# Django stuff:
+*.log
+local_settings.py
+db.sqlite3
+
+# Flask stuff:
+instance/
+.webassets-cache
+
+# Scrapy stuff:
+.scrapy
+
+# Sphinx documentation
+docs/_build/
+
+# PyBuilder
+target/
+
+# Jupyter Notebook
+.ipynb_checkpoints
+
+# pyenv
+.python-version
+
+# celery beat schedule file
+celerybeat-schedule
+
+# 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/
+
+### https://raw.github.com/github/gitignore/master/Global/OSX.gitignore
+
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must ends with two \r.
+Icon
+
+
+# Thumbnails
+._*
+
+# Files that might appear on external disk
+.Spotlight-V100
+.Trashes
+
+### Linux: https://raw.githubusercontent.com/github/gitignore/master/Global/Linux.gitignore
+
+*~
+
+# temporary files which can be created if a process still has a handle open of a deleted file
+.fuse_hidden*
+
+# KDE directory preferences
+.directory
+
+# Linux trash folder which might appear on any partition or disk
+.Trash-*
+
+# .nfs files are created when an open file is removed but is still being accessed
+.nfs*
+
+### MacOS: https://raw.githubusercontent.com/github/gitignore/master/Global/macOS.gitignore
+
+# General
+.DS_Store
+.AppleDouble
+.LSOverride
+
+# Icon must end with two \r
+Icon
+
+
+# Thumbnails
+._*
+
+# Files that might appear in the root of a volume
+.DocumentRevisions-V100
+.fseventsd
+.Spotlight-V100
+.TemporaryItems
+.Trashes
+.VolumeIcon.icns
+.com.apple.timemachine.donotpresent
+
+# Directories potentially created on remote AFP share
+.AppleDB
+.AppleDesktop
+Network Trash Folder
+Temporary Items
+.apdisk
+
+### Windows: https://raw.githubusercontent.com/github/gitignore/master/Global/Windows.gitignore
+
+# Windows thumbnail cache files
+Thumbs.db
+ehthumbs.db
+ehthumbs_vista.db
+
+# Dump file
+*.stackdump
+
+# Folder config file
+[Dd]esktop.ini
+
+# Recycle Bin used on file shares
+$RECYCLE.BIN/
+
+# Windows Installer files
+*.cab
+*.msi
+*.msix
+*.msm
+*.msp
+
+# Windows shortcuts
+*.lnk
+
+### VScode: https://raw.githubusercontent.com/github/gitignore/master/Global/VisualStudioCode.gitignore
+.vscode/*
+.vscode/
+.vs/*
+
+### Extra Python Items and SunPy Specific
+.hypothesis
+.pytest_cache
+sunpydata.sqlite
+sunpydata.sqlite-journal
+sunpy/_compiler.c
+sunpy/cython_version.py
+sunpy/_version.py
+docs/_build
+docs/generated
+docs/whatsnew/latest_changelog.txt
+examples/**/*.asdf
+examples/**/*.csv
+figure_test_images*
+tags
+sunpy_map.asdf
+# baseline
+docs/guide/data_types/figure.png
+october_M1_flares.csv
+aia_map.fits
+
+### Pycharm(?)
+.idea
+
+# Release script
+.github_cache
+
+# Misc Stuff
+.history
+*.orig
+.tmp
+
+# PyInstaller Files
+.pyinstaller/run_tests
+.pyinstaller/run_tests.spec
+.pyinstaller/sunpy_tests
+
+### Vagrant: https://www.toptal.com/developers/gitignore/api/vagrant
+# General
+.vagrant/
+
+# Log files generated by 'vagrant up'
+*.log
+
+### Vagrant Patch ###
+*.box
+
+# asv stuff
+asv_env
+asv_results
+html
+results
+result_images

Bowtie/plotutil.py

@@ -15,7 +15,7 @@ def setup_latex(rcParams, no_fourier=False):
     :param rcParams: rcParams imported locally from matplotlib
     :param no_fourier: True if there is no fourier package in your LaTeX distribution and it is impossible to install it (e.g. on Dione)
     """
-    rcParams['text.usetex'] = True
+    rcParams['text.usetex'] = False
     if no_fourier:
         rcParams['text.latex.preamble'] = r'\usepackage{amsmath}' + '\n' + r'\usepackage{amssymb}' + '\n' + r'\usepackage{graphicx}'
     else:

Bowtie/tests/__init__.py

@@ -0,0 +1,3 @@
+"""
+This module contains package tests.
+"""