Add pre-commit and implement automatic linting and formatting

.github/CODEOWNERS

@@ -1,3 +1,3 @@
-# automatically requests pull request reviews for files matching the given pattern; the last match takes precendence
+# automatically requests pull request reviews for files matching the given pattern; the last match takes precedence
 
-*       @spacetelescope/gwcs-maintainers 
+*       @spacetelescope/gwcs-maintainers

.github/dependabot.yml

@@ -13,4 +13,3 @@ updates:
       actions:
         patterns:
           - "*"
-

.github/workflows/ci.yml

@@ -23,7 +23,6 @@ jobs:
     with:
       envs: |
         - linux: check-style
-        - linux: check-security
   test:
     uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@9f1f43251dde69da8613ea8e11144f05cdea41d5  # v1.15.0
     with:

.github/workflows/downstream.yml

@@ -83,7 +83,7 @@ jobs:
         GALSIM_CAT_PATH: ${{ needs.romanisim_data.outputs.cache_path }}/galsim_data/real_galaxy_catalog_23.5_example.fits
         FFTW_DIR: /opt/homebrew/opt/fftw/lib/
       cache-path: ${{ needs.romanisim_data.outputs.cache_path }}
-      cache-key: ${{ needs.romanisim_data.outputs.cache_key }} 
+      cache-key: ${{ needs.romanisim_data.outputs.cache_key }}
       envs: |
         - linux: py311-test-romanisim-cov-xdist
 

.pre-commit-config.yaml

@@ -0,0 +1,61 @@
+ci:
+  autofix_prs: false
+
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v5.0.0
+    hooks:
+      - id: check-added-large-files
+        args: ["--enforce-all", "--maxkb=300"]
+        # Prevent giant files from being committed.
+      - id: check-case-conflict
+        # Check for files with names that would conflict on a case-insensitive
+        # filesystem like MacOS HFS+ or Windows FAT.
+      - id: check-json
+        # Attempts to load all json files to verify syntax.
+      - id: check-merge-conflict
+        # Check for files that contain merge conflict strings.
+      - id: check-symlinks
+        # Checks for symlinks which do not point to anything.
+      - id: check-toml
+        # Attempts to load all TOML files to verify syntax.
+      - id: check-xml
+        # Attempts to load all xml files to verify syntax.
+      - id: check-yaml
+        # Attempts to load all yaml files to verify syntax.
+      - id: detect-private-key
+        # Checks for the existence of private keys.
+      - id: end-of-file-fixer
+        # Makes sure files end in a newline and only a newline.
+        exclude: ".*(data.*)$"
+      # - id: fix-encoding-pragma  # covered by pyupgrade
+      - id: trailing-whitespace
+        # Trims trailing whitespace.
+        exclude_types: [python]  # Covered by Ruff W291.
+        exclude: ".*(data.*)$"
+
+  - repo: https://github.com/pre-commit/pygrep-hooks
+    rev: v1.10.0
+    hooks:
+      - id: rst-directive-colons
+        # Detect mistake of rst directive not ending with double colon.
+      - id: rst-inline-touching-normal
+        # Detect mistake of inline code touching normal text in rst.
+      - id: text-unicode-replacement-char
+        # Forbid files which have a UTF-8 Unicode replacement character.
+
+  - repo: https://github.com/codespell-project/codespell
+    rev: v2.3.0
+    hooks:
+      - id: codespell
+        args: ["--write-changes"]
+        additional_dependencies:
+          - tomli
+        exclude: ".*.asdf"
+
+  - repo: https://github.com/astral-sh/ruff-pre-commit
+    rev: v0.6.9
+    hooks:
+      - id: ruff
+        args: ["--fix", "--show-fixes"]
+      - id: ruff-format

CHANGES.rst

@@ -1,4 +1,4 @@
-0.22.0 (2024-12-19)
+0.23.0 (unreleased)
 -------------------
 
 - Coordinate frames now have a "native" order and then are sorted based on ``axes_order``. [#457]
@@ -11,6 +11,12 @@
 
 - Inputs to ``CelestialFrame``, such as ``axes_names`` are now explicitly in lon, lat order and will re sorted based on ``axes_order=``. [#457]
 
+- Implement code linting and automatic formatting. [#544]
+
+
+0.22.0 (2024-12-19)
+-------------------
+
 - Replace usages of ``copy_arrays`` with ``memmap`` [#503]
 
 - Fix an issue with units in ``wcs_from_points``. [#507]
@@ -21,7 +27,6 @@
 
 - Add support for compound bounding boxes and ignored bounding box entries. [#519]
 
-
 - Add ``gwcs.examples`` module, based on the examples located in the testing ``conftest.py``. [#521]
 
 - Force ``bounding_box`` to always be returned as a ``F`` ordered box. [#522]
@@ -221,7 +226,7 @@ New Features
 - Added ``insert_frame`` method to modify the pipeline of a ``WCS`` object. [#299]
 
 - Added ``to_fits_tab`` method to generate FITS header and binary table
-  extension following FITS WCS ``-TAB`` convension. [#295]
+  extension following FITS WCS ``-TAB`` convention. [#295]
 
 - Added ``in_image`` function for testing whether a point in world coordinates
   maps back to the domain of definition of the forward transformation. [#322]
@@ -277,7 +282,7 @@ New Features
 
 - Removed astropy-helpers from package. [#249]
 
-- Added a method ``fix_inputs`` which rturns an unique WCS from a compound
+- Added a method ``fix_inputs`` which returns an unique WCS from a compound
   WCS by fixing inputs. [#254]
 
 - Added two new transforms - ``ToDirectionCosines`` and ``FromDirectionCosines``. [#256]

CODE_OF_CONDUCT.md

@@ -1,6 +1,6 @@
 # Spacetelescope Open Source Code of Conduct
 
-We expect all "spacetelescope" organization projects to adopt a code of conduct that ensures a productive, respectful environment for all open source contributors and participants. We are committed to providing a strong and enforced code of conduct and expect everyone in our community to follow these guidelines when interacting with others in all forums. Our goal is to keep ours a positive, inclusive, successful, and growing community. The community of participants in open source Astronomy projects is made up of members from around the globe with a diverse set of skills, personalities, and experiences. It is through these differences that our community experiences success and continued growth. 
+We expect all "spacetelescope" organization projects to adopt a code of conduct that ensures a productive, respectful environment for all open source contributors and participants. We are committed to providing a strong and enforced code of conduct and expect everyone in our community to follow these guidelines when interacting with others in all forums. Our goal is to keep ours a positive, inclusive, successful, and growing community. The community of participants in open source Astronomy projects is made up of members from around the globe with a diverse set of skills, personalities, and experiences. It is through these differences that our community experiences success and continued growth.
 
 
 As members of the community,

CONTRIBUTING.md

@@ -1,5 +1,5 @@
 Please open a new issue or new pull request for bugs, feedback, or new features you would like to see. If there is an issue you would like to work on, please leave a comment and we will be happy to assist. New contributions and contributors are very welcome!
 
-New to github or open source projects? If you are unsure about where to start or haven't used github before, please feel free to contact the package maintainers. 
+New to github or open source projects? If you are unsure about where to start or haven't used github before, please feel free to contact the package maintainers.
 
 Feedback and feature requests? Is there something missing you would like to see? Please open an issue or send an email to the maintainers. This package follows the Spacetelescope [Code of Conduct](CODE_OF_CONDUCT.md)  strives to provide a welcoming community to all of our users and contributors.

README.rst

@@ -16,7 +16,7 @@ GWCS - Generalized World Coordinate System
 .. image:: http://img.shields.io/badge/powered%20by-AstroPy-orange.svg?style=flat
     :target: http://www.astropy.org
     :alt: Powered by Astropy Badge
-    
+
 .. image:: https://img.shields.io/badge/powered%20by-STScI-blue.svg?colorA=707170&colorB=3e8ddd&style=flat
     :target: http://www.stsci.edu
     :alt: Powered by STScI Badge
@@ -37,15 +37,15 @@ Installation
 
 To install::
 
-    pip install gwcs 
+    pip install gwcs
 
 To clone from github and install the master branch::
 
     git clone https://github.com/spacetelescope/gwcs.git
     cd gwcs
     pip install --editable .
 
-    
+
 Contributing Code, Documentation, or Feedback
 ---------------------------------------------