update testing

.github/workflows/test.yml

@@ -16,10 +16,10 @@ env:
 jobs:
   tester:
     name: Test the code
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
-        python-version: ['3.6', '3.8', '3.10', '3.12']
+        python-version: ['3.7', '3.8', '3.10', '3.12']
 
     steps:
       - name: Checkout

pyproject.toml

@@ -1,10 +1,13 @@
 [build-system]
 requires = ["setuptools", "setuptools-scm"]
 build-backend = "setuptools.build_meta"
+
 [tool.setuptools.packages.find]
 where = ["py"]
+
 [tool.setuptools.dynamic]
 version = {attr = "dynesty._version.__version__"}
+
 [project]
 dynamic = ["version"]
 name = "dynesty"
@@ -27,6 +30,7 @@ classifiers=[
           "Topic :: Scientific/Engineering",
           "Intended Audience :: Science/Research"
       ]
+
 [project.optional-dependencies]
 dev = ['pytest',
     'pytest-cov',
@@ -42,5 +46,6 @@ dev = ['pytest',
     'sphinx-rtd-theme',
     'numpydoc'
     ]
+
 [project.urls]
 Homepage = "https://github.com/joshspeagle/dynesty/"