Merge pull request #271 from boutproject/update-publish-ci

Remove Python-3.7, add 3.10 in 'publish' workflow

Author: johnomotani

.github/workflows/pythonpublish.yml

@@ -14,7 +14,7 @@ jobs:
     if: always()
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: [3.8, 3.9, '3.10']
         pip-packages:
           - "setuptools pip pytest pytest-cov coverage codecov boutdata xarray numpy>=1.16.0"
       fail-fast: true
@@ -47,7 +47,7 @@ jobs:
     if: always()
     strategy:
       matrix:
-        python-version: [3.7, 3.8]
+        python-version: [3.8]
         pip-packages:
           - "setuptools pip pytest pytest-cov coverage codecov boutdata==0.1.4 xarray==0.18.0 dask==2.10.0 numpy==1.18.0 natsort==5.5.0 matplotlib==3.1.1 animatplot==0.4.2 netcdf4==1.4.2 Pillow==7.2.0" # test with oldest supported version of packages. Note, using numpy==1.18.0 as a workaround because numpy==1.17.0 is not supported on Python-3.7, even though we should currently support numpy==1.17.0.
       fail-fast: true