Fix python 3.13 not working due to not needed xarray dependency

.gitlab-ci.yml

@@ -83,7 +83,7 @@ run_unit_tests:
     - tox -e py3${PY_VERSION}
   parallel:
     matrix: # use the matrix for testing
-      - PY_VERSION: [9, 10, 11]
+      - PY_VERSION: [9, 10, 11, 12]
 
 # Run code coverage on the base image thus also performing unit tests
 run_unit_tests_coverage:

README.md

 # lofty
+![build status](https://git.astron.nl/bassa/lofty/badges/main/pipeline.svg)
+![test coverage](https://git.astron.nl/bassa/lofty/badges/main/coverage.svg)
+
 LOFAR2.0 statistics analysis tools
 =======
 
 
-
 ## Getting started
 
 To make it easy for you to get started with GitLab, here's a list of recommended next steps.

docker/ci-runner/Dockerfile

-FROM python:3.12
+FROM python:3.13
 
 RUN python -m pip install --upgrade pip
 RUN pip install --upgrade tox twine

requirements.txt

@@ -2,8 +2,7 @@ numpy
 dask
 jax
 # jax[cuda12]
-jaxlib
-xarray
+jaxlib<0.5.1
 astropy
 matplotlib
 fastplotlib

tox.ini

 [tox]
 # Generative environment list to test all supported Python versions
-envlist = py3{9,10,11,12},black,pep8,pylint
+envlist = py3{9,10,11,12,13},black,pep8,pylint
 min_version = 4.3.3
 requires =
     tox-ignore-env-name-mismatch >= 0.2.0